Hydrogen
Symbol: H
Atomic Number: 1
Form: Gas

Description: Pure Hydrogen gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Hydrogen

Helium
Symbol: He
Atomic Number: 2
Form: Gas

Description: Pure Helium gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Helium

Lithium
Symbol: Li
Atomic Number: 3
Form: Ingot/Glass Ampoule

Description: Lithium metal safely packaged under mineral oil in a sealable glass jar. Lithium is the lightest metal by far and will react vigorously with water releasing hydrogen gas. Also offered is a chip of lithium metal in a vacuum and argon-sealed glass ampoule.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

HAZMAT shipping required, click here before purchasing.

Properties of Lithium

Beryllium Metal
Symbol: Be
Atomic Number: 4
Form: Pellet/Glass Ampoule/Rod

Description: Solid metal Beryllium pellets available in several sizes (weights are approximate). Also offered are shiny metal chips in a vacuum and argon-sealed glass ampoule. A 1/2 inch diameter rod is also available. Packaged in a polybag. Upon request, a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Beryllium

Boron
Symbol: B
Atomic Number: 5
Form: Powder/Glass Ampoule

Description: Amorphous Boron brown powder in a 5-gram sample. Packaged in a glass jar with metal cap. Also offered is amorphous boron brown powder in a glass ampoule.

Properties of Boron

Carbon
Symbol: C
Atomic Number: 6
Form: Graphite Rod/Glass Ampoule Samples Graphite, Diamonds and Fullerenes

Description: Solid Carbon graphite rod 1/2 inch diameter similar to several metal rods offered in this list. Packaged in a polybag. Also offered is a cut piece of Graphite and samples of diamond powder and fullerenes in a vacuum and argon-sealed glass ampoule.

Properties of Carbon

Nitrogen
Symbol: N
Atomic Number: 7
Form: Gas

Description: Pure Nitrogen gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Nitrogen

Oxygen
Symbol: O
Atomic Number: 8
Form: Gas

Description: Pure Oxygen gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Oxygen

Calcium Fluoride
Symbol: F
Atomic Number: 9
Form: Powder

Description: Offered mainly as an alternative to a Fluorine gas sample in an element set. It is exceedingly difficult to seal a fluorine gas sample in a glass ampoule due to its reaction with glass. Any fluorine sample sealed in glass would eventually etch the inside surface and consume the sample.

Properties of Calcium Fluoride

Neon
Symbol: Ne
Atomic Number: 10
Form: Gas

Description: Pure Neon gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Neon

Sodium
Symbol: Na
Atomic Number: 11
Form: Glass Ampoule

Description: Sodium metal safely sealed in a glass ampoule under Argon gas. Sodium will react violently with water releasing hydrogen gas and igniting it.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

HAZMAT shipping required, click here before purchasing.

Properties of Sodium

Magnesium Metal
Symbol: Mg
Atomic Number: 12
Form: Solid Cut Piece/Rod/Glass Ampoule

Description: Solid metal Magnesium piece cut from a larger ingot. Also, a 1/2 inch diameter rod, similar to rods offered in several other metals. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Magnesium

Aluminum Metal
Symbol: Al
Atomic Number: 13
Form: 1/2 Inch Rod/Glass Ampoule/Pellet

Description: A nicely shaped rod of pure Aluminum metal, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Also offered is a 10-gram pellet and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag. Upon request, a Certificate of Analysis will be provided for the rod showing purity of the metal and quality data.

Properties of Aluminum

Silicon
Symbol: Si
Atomic Number: 14
Form: Solid Chunk/Rod/Glass Ampoule

Description: Solid chunk of pure Silicon chopped from a larger piece. A nicely machined rod is available too, a rare form for this brittle material. Also offered are silicon chips in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Silicon

Phosphorus
Symbol: P
Atomic Number: 15
Form: Red Amorphous Powder in Glass Ampoule/White Phosphorus in Resin Casting

Description: Red amorphous Phosphorus, more stable and less hazardous than the white form of this non-metallic element. Offered as a small sample in an argon-sealed glass ampoule. Also available is a sealed glass ampoule of the white/yellow form of phosphorus embedded in a resin casting. The resin casting is clear solid plastic that is an excellent method of safely displaying hazardous materials such as phosphorus. The resin is very rugged and impact-resistant. For phosphorus items, the purchase limit is one per customer.

Properties of Phosphorus

Sulfur
Symbol: S
Atomic Number: 16
Form: Solid Cast Ingots/Glass Ampoule/Rod

Description: Solid Sulfur ingots cast from molten state. Some will show crystalline structure on top surface, smooth on bottom. Also offered is a small sample of chips and a square-cut slab in an argon-sealed glass ampoule. A 1/2 inch diameter rod is also available. Packaged in a polybag.

Properties of Sulfur

Chlorine Gas
Symbol: Cl
Atomic Number: 17
Form: Gas in Ampoule

Description: Pure chlorine gas safely sealed in glass ampoules. Viewing the ampoule from one end clearly exhibits the green color of this gas. The larger one is the same size as those used to seal 1-inch rods. Packaged and shipped safely in protective shielded packaging.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

Properties of Chlorine

Argon
Symbol: Ar
Atomic Number: 18
Form: Gas

Description: Pure Argon gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Argon

Potassium
Symbol: K
Atomic Number: 19
Form: Glass Ampoule

Description: Potassium metal safely sealed in a glass ampoule under Argon gas. Potassium will react violently with water releasing hydrogen gas and igniting it.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

HAZMAT shipping required, click here before purchasing.

Properties of Potassium

Calcium Metal
Symbol: Ca
Atomic Number: 20
Form: Solid Ingot/Ampoule/Rod

Description: Solid metal Calcium piece cut from a larger ingot and descaled to expose the shiny metal. Feels lightweight like magnesium or aluminum. Packaged in a 40ml vial with mineral oil. In addition, offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. A 1/2 inch diameter rod is also available, vacuum-sealed in a glass ampoule. Upon request, a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Calcium

Scandium Metal
Symbol: Sc
Atomic Number: 21
Form: Dendritic Piece/Pellet/Glass Ampoule/Rod

Description: Pure Scandium metal in dendritic form. These pieces clearly show the beautiful dendritic luster of this shiny, light metal. Packaged in a polybag or for the 1g sample, a 20ml clear plastic vial. A 5-gram arc-cast pellet is available. Also offered is a 1/2 inch diameter rod and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Upon request, a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Scandium

Titanium Metal
Symbol: Ti
Atomic Number: 22
Form: Solid 1/2 Inch Rod/Glass Ampoule

Description: A nicely shaped rod of pure Titanium metal, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule, and a 10-gram pellet. Packaged in a polybag. Upon request, a Certificate of Analysis will be provided for the rod showing purity of the metal and quality data.

Properties of Titanium

Vanadium Metal
Symbol: V
Atomic Number: 23
Form: Rod/Pellet/Glass Ampoule

Description: Very difficult metal to find in pure form. Offered as a nicely shaped 1/2 inch diameter rod and arc-cast pellets. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag. Upon request, a Certificate of Analysis will be provided for the ingot showing purity of the metal and quality data. A 10-gram shiny arc-cast pellet is also available.

Properties of Vanadium

Chromium Metal
Symbol: Cr
Atomic Number: 24
Form: Solid Chunk/Rod/Glass Ampoule

Description: Shiny Chromium ingot. The material is layered, indicating possible creation by thermite reaction with aluminum. A nicely shaped rod is available, similar to other rods offered on this site. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule.

Properties of Chromium

Manganese Metal
Symbol: Mn
Atomic Number: 25
Form: Broken Solid Ingot/Cast Pellets/Glass Ampoule

Description: This Manganese metal piece is a rare form of this otherwise common metal. Packaged in a polybag. Two cast pellets are offered, 10 grams and troy-ounce (31g). Also offered are well-preserved shiny pieces in a vacuum and argon-sealed glass ampoule.

Properties of Manganese

Pure Iron Metal
Symbol: Fe
Atomic Number: 26
Form: Solid 1/2 Inch Rod/Cast Pellet/Glass Ampoule

Description: A nicely shaped rod of pure Iron metal, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Obviously a very common metal, but like vanadium and manganese, tough to find in very pure form except as powder. Also offered are a 10-gram cast pellet and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag. Upon request, a Certificate of Analysis will be provided for the rod showing purity of the metal and quality data.

Properties of Iron

Cobalt Metal
Symbol: Co
Atomic Number: 27
Form: Solid 1/2 Inch Rod/Pellets/Glass Ampoule

Description: A nicely shaped rod of pure Cobalt metal, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Also offered are arc-melted pellets and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag. Upon request, a Certificate of Analysis will be provided for the rod showing purity of the metal and quality data.

Properties of Cobalt

Nickel Metal
Symbol: Ni
Atomic Number: 28
Form: Solid 1/2 Inch Rod/Pellet/Glass Ampoule

Description: Solid Nickel rod, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Also offered are a 10-gram cast pellet and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Nickel

Copper Metal
Symbol: Cu
Atomic Number: 29
Form: Solid 1/2 Inch Rod/Pellet/Glass Ampoule

Description: A nicely shaped rod of pure Copper metal, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Also offered are a 10-gram cast pellet and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag

Properties of Copper

Zinc Metal
Symbol: Zn
Atomic Number: 30
Form: Cast Ingot/Rod/Glass Ampoule/Pellet

Description: A nicely shaped cast ingot of pure Zinc. This ingot matches the size of several other cast ingots offered on this site. A 1/2 inch diameter rod and a 10-gram pellet are also available. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Zinc

Gallium Metal
Symbol: Ga
Atomic Number: 31
Form: Solid Ingot/Rod/Glass Ampoule

Description: Solid metal Gallium ingot. Also a nicely shaped Gallium rod. Gallium melts at 86 degrees F and melts in your hand when held for several minutes. Packaged in a polybag. Also offered are well-preserved shiny metal chips and a cut slab in a vacuum and argon-sealed glass ampoule.

Properties of Gallium

Germanium Metal
Symbol: Ge
Atomic Number: 32
Form: Cast Pellet/Rod/Broken Ingot/Glass Ampoule

Description: Solid Germanium metal. Beautiful shiny piece chopped from a larger ingot with brilliant mirror-like metallic surfaces. A nicely machined rod, rare for this type of material. Also offered are cast pellets and shiny metal chips in a vacuum and argon-sealed glass ampoule. Packaged in a polybag or for the 1 gram size, a 20ml clear plastic vial. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Germanium

Selenium
Symbol: Se
Atomic Number: 34
Form: Solid Cast Ingots/Glass Ampoule

Description: These solid Selenium ingots were cast in a mold to create these unusual, beautiful forms of this element. Usually encountered in shot or powder form, these Selenium pieces have a brilliant glassy shine. Also offered are shiny solid chips and a square-cut slab in an argon-sealed glass ampoule. Packaged in a polybag.

Properties of Selenium

Bromine
Symbol: Br
Atomic Number: 35
Form: Liquid sealed in Glass Ampule/Resin Casting

Description: Pure liquid Bromine packaged safely in a glass ampoule. Also available is an ampoule embedded in a resin casting. The resin casting is clear solid plastic that is an excellent method of safely displaying materials such as Bromine. The plastic is very rugged and impact-resistant.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

Properties of Bromine

Krypton
Symbol: Kr
Atomic Number: 36
Form: Gas

Description: Pure Krypton gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Krypton

Rubidium
Symbol: Rb
Atomic Number: 37
Form: Glass Ampoule/Prescored Glass Ampoule

Description: Rubidium metal safely packaged in our standard-sized ampoule with about 0.5 grams of metal. Rubidium will react violently with water releasing hydrogen gas and igniting it. Also the metal will catch fire upon exposure to air.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

HAZMAT shipping required, click here before purchasing.

Properties of Rubidium

Strontium Metal
Symbol: Sr
Atomic Number: 38
Form: Solid Dendritic Ingot/Pieces

Description: This Strontium metal ingot was cut from a much larger chunk of metal that was formed from vapor (dendritic). The ingot is rigid however on a few faces the dendritic pattern may be clear and apparent. It is similar to the grain in wood. Packaged in a 40ml vial with mineral oil. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data. Also offered is a smaller sample consisting of 2-3 pieces totaling about 5 grams (right side picture). Also available is an ampoule with a solid piece of cast Strontium - the metal will not be shiny but is well-preserved in the ampoule.

Properties of Strontium

Yttrium Metal
Symbol: Y
Atomic Number: 39
Form: Solid Ingot/Rod/Cast Ingot/Glass Ampoule

Description: Solid chunk of Yttrium metal. Some surfaces are shiny, others show the broken surface of the chopping action that created the piece. Packaged in a polybag or for the 5g sample, a 20ml clear plastic vial. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data. A 1/2 inch diameter rod is offered, similar to rods of several other metals offered on this site. Also offered is a nicely shaped solid cast ingot with a smooth shiny top surface and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule.

Properties of Yttrium

Zirconium Metal
Symbol: Zr
Atomic Number: 40
Form: Solid 1/2 Inch Rod/Pellet/Glass Ampoule

Description: A nicely shaped rod of pure Zirconium metal, 1/2 inch (13mm) diameter and 1 inch (25mm) long. Cut and polished to make a very pleasing display piece. Also offered are an arc-cast pellet and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Zirconium

Niobium Metal
Symbol: Nb
Atomic Number: 41
Form: Pellets/Rods/Glass Ampoule

Description: The Niobium ingot in the first picture was cast in an arc-melt furnace and has a brilliant shine which will turn slightly bluish on exposure to air for a long period of time. Usually seen only in alloyed form. A 10-gram pellet is also available. Also offered is a rod 1/2 inch dia x 1 inch long. The 1/2 inch rods are also available with blue anodized coating. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. The rods and ampoule samples are also available in green, yellow and purple color. If you would like any of those colors instead of blue, send an email with your desired color.

Properties of Niobium

Molybdenum Metal
Symbol: Mo
Atomic Number: 42
Form: Rod/Glass Ampoule/Pellet

Description: Pure Molybdenum 1/2 inch diameter rod and a 10-gram cast pellet. Also available is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Molybdenum

Ruthenium Metal
Symbol: Ru
Atomic Number: 44
Form: Solid Arc-Cast Pellet/Glass Ampoule

Description: Solid metal Ruthenium arc-cast pellets in different sizes. A beautiful, brilliantly shiny example of this precious metal. Packaged in a polybag. Also offered are well-preserved Ruthenium chips in an argon-sealed glass ampoule. The chips are shiny and include no powder. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Ruthenium

Rhodium Metal
Symbol: Rh
Atomic Number: 45
Form: Solid Arc-Cast Pellet/Ampoule

Description: Solid metal Rhodium arc-cast pellet, 3 sizes. Rhodium is a rare precious metal whose appearance and color resembles silver. Packaged in a polybag. Also ampoule samples of chips, thin strip and rectangular slab. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Rhodium

Palladium Metal
Symbol: Pd
Atomic Number: 46
Form: Arc-Cast Pellet/Glass Ampoule

Description: Solid metal arc-cast Palladium pellets. Palladium is a rare silvery-white precious metal also available in the market as bullion coins and bars. Packaged in a polybag. Upon request a Certificate of Analysis will be provided for the pellet showing purity of the metal and quality data. Also available is a well-preserved shiny square-cut piece in a vacuum and argon-sealed glass ampoule.

Properties of Palladium

Silver Metal
Symbol: Ag
Atomic Number: 47
Form: Pellets/Rod/Glass Ampoule

Description: Solid pellets melted from pure silver metal. Selling price is higher than the spot price due to the labor cost of melting the pieces. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule and a nicely shaped 1/2 inch diameter rod. Packaged in a polybag. Upon request a Certificate of Analysis will be provided for the pellet showing purity of the metal and quality data.

Properties of Silver

Cadmium Metal
Symbol: Cd
Atomic Number: 48
Form: Cast Ingot/Pellet/Rod/Glass Ampoule

Description: A nicely shaped cast ingot of pure Cadmium and a 10-gram pellet. This ingot matches the size of several other cast ingots offered on this site. A 1/2 inch diameter rod is also available. In addition, a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

NOTE: A disclaimer is required for the Cadmium 50g ingot, 10g pellet and for the 1/2 inch rod, please inquire prior to purchase.

Properties of Cadmium

Indium Metal
Symbol: In
Atomic Number: 49
Form: Solid Ingot/Pellet/Glass Ampoule/Rod

Description: One troy ounce (31g) solid metal Indium cast ingot and a 10-gram cast pellet. Indium is a very soft metal and can be easily impressed with your fingernail and can be cut with a knife. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. In addition, a 1/2 inch diameter rod is available, similar to others offered on this page. Packaged in a polybag.

Properties of Indium

Tin Metal
Symbol: Sn
Atomic Number: 50
Form: Cast Ingot/Rod/Glass Ampoule

Description: A nicely shaped cast ingot of pure Tin. This ingot matches the size of several other cast ingots offered on this site. A 1/2 inch diameter rod is also available. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Tin

Antimony Metal
Symbol: Sb
Atomic Number: 51
Form: Cast Ingot/Pellet/Rod/Chunk/Glass Ampoule

Description: A nicely shaped cast ingot of pure Antimony and a 10-gram pellet. A nicely shaped rod is also available, similar to other rods shown on this page. Also offered in crystalline chunk form, and a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

Properties of Antimony

Tellurium
Symbol: Te
Atomic Number: 52
Form: Solid Cast Ingot/Clear Resin Casting/Chunk/Ampoule

Description: A stunningly beautiful cast piece of pure Tellurium showing dazzling crystalline surfaces. Three sizes available, 30 grams, 90-grams and 250 grams. Tellurium is a semi-metallic element with a metal-like shine and is very brittle. The 30, 90 and 250-gram pieces especially show a dazzling array of crystal features and are one of the most beautiful pieces offered on this site (click here to view a typical closeup photo). Also offered is the 30-gram Tellurium piece in a clear resin casting for completely safe handling. In addition Tellurium is offered as crystalline pieces and a square-cut slab in an argon-sealed glass ampoule. Packaged in a polybag.

Properties of Tellurium

Iodine
Symbol: I
Atomic Number: 53
Form: Sealed Glass Ampoule

Description: A sample of Iodine in a sealed glass ampoule. Unlike other ampoules offered here this ampoule is sealed in the iodine's vapor - not with argon and vacuum.

Properties of Iodine

Xenon
Symbol: Xe
Atomic Number: 54
Form: Gas

Description: Pure Xenon gas offered in sealed glass ampoules. The larger one is the same size as those used to seal 1-inch rods.

Properties of Xenon

Cesium
Symbol: Cs
Atomic Number: 55
Form: Glass Ampoule

Description: Cesium metal safely packaged in our standard-sized ampoule with about 0.6 grams of metal. Cesium will react violently with water releasing hydrogen gas and igniting it. Also the metal will catch fire upon exposure to air.

NOTE: A disclaimer is required for this item, please inquire prior to purchase.

HAZMAT shipping required, click here before purchasing.

Properties of Cesium

Barium Metal
Symbol: Ba
Atomic Number: 56
Form: Solid Ingot/Glass Ampoule

Description: Solid metal Barium piece cut from a larger ingot. The piece will have a thin coating of oxide/nitride which is difficult to prevent on this very reactive element. Packaged in a 40ml vial with mineral oil. Also offered is a shiny metal sample in a vacuum-sealed ampoule. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data.

Properties of Barium

Lanthanum Metal
Symbol: La
Atomic Number: 57
Form: Solid Ingot/Ampoule/Rod

Description: Nicely shaped piece of Lanthanum metal cut from a larger ingot. Lanthanum tarnishes easily to its characteristic bluish tone. Surfaces will be de-scaled of oxide coating. Packaged in a 40ml vial with mineral oil (20ml vial for 5-gram size). Also offered is a nicely shaped rod sealed in a glass ampoule. Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data. Also offered is a well-preserved small shiny piece in a vacuum and argon-sealed glass ampoule. Lastly offered is a 5-gram sample in a 20-ml vial.

Properties of Lanthanum

Cerium Metal
Symbol: Ce
Atomic Number: 58
Form: Solid Ingot/Ampoule/Rod

Description: Solid Cerium piece cut from a larger ingot. Packaged in a 40ml vial with mineral oil (20ml vial for 5-gram size). Upon request a Certificate of Analysis will be provided showing purity of the metal and quality data. Also offered is a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Also available is a 1/2 inch diameter rod vacuum-sealed in a glass ampoule. Lastly offered is a 5-gram sample in a 20-ml vial.

Properties of Cerium