Freezing Supplies

E-Z Cushion™ is a centrifugation media designed specifically to maximize sperm recovery. E-Z Cushion™ provides a soft barrier for the sperm pellet to rest on during this process allowing higher g-force and longer centrifugation times. Standard centrifugation techniques result in the recovery of up to75% of spermatozoa in the initial sample. Using a cushion will result in enhanced sperm recovery of greater than 95% without detrimental effects on sperm motility or morphology. E-Z Cushion™ is...

The ARS Disposable Bubbler Comb is used to quickly insert the airspace into a 0.5 ml straw. This unique design fits securely inside the mouth of a standard 50 ml centrifuge tube and allows the user to recover the excess extended semen. Extended semen drained from the bubbler comb into the empty centrifuge tube can be used to fill additional straws. Sold in bags of 25.

The .5 ml Freezing Straws are manufactured from high quality virgin polyvinyl chloride. Each straw has a wick and powder plug at one end.package of 500.

The .5 ml Freezing Straws are manufactured from high quality virgin polyvinyl chloride. Each straw has a wick and powder plug at one end.package of 500.

ARS' Custom Printed Freezing Straws have professional quality text printed on frozen semen straws. We start with our .5 ml Freezing Straws and print up to two lines of 53 characters on each straw. Text can include the animals name, business name, registration identification, date of collection or any other information you want. See below for details. The text is applied using a thermal process which results in text that cannot be wiped or rubbed off. Customers may use a combination...

The Sealing Powder for Freezing Straws seals instantly when it comes into contact with water. This powder is made of polyvinyl alcohol.Sold in 1 lb. bag.

The Sealing Powder for Freezing Straws seals instantly when it comes into contact with water. This powder is made of polyvinyl alcohol.  Sealing powder should be poured into plastic weigh boat (537-814/50) before use and discarded afterwards to avoid contamination. Sold in 125 gram bottle.

The 20ml Disposable Weigh Boat is ideal for holding the powder used to seal 0.5ml freezing straws. This 1 5/8" x 1 5/8" x 5/16" boat holds approximately 20ml and the smooth polystyrene construction has an anti-static treatment that will not rub off or dissipate. Sold 50 per package.

The 20ml Disposable Weigh Boat is ideal for holding the powder used to seal 0.5ml freezing straws. This 1 5/8" x 1 5/8" x 5/16" boat holds approximately 20ml and the smooth polystyrene construction has an anti-static treatment that will not rub off or dissipate. Sold 500 per package.

The 50 ml Conical Centrifuge Tubes are used to hold semen extended with centrifugation media during centrifugation. The 50 ml Conical Centrifuge Tubes are made from a premium polypropylene copolymer, with excellent clarity properties and can withstand temperature extremes of -400C to 1250C, and high centrifugation of 6000 RCF. These tubes are printed with clearly visible 5 ml graduations, have a large writing area, and are supplied with screw-on polyethylene caps for sealing the tubes during...

The 50 ml Conical Centrifuge Tubes are used to hold semen extended with centrifugation media during centrifugation. The 50 ml Conical Centrifuge Tubes are made from a premium polypropylene copolymer, with excellent clarity properties and can withstand temperature extremes of -40C to 125C, and high centrifugation of 6000 RCF. These tubes are printed with clearly visible 5 ml graduations, have a large writing area, and are supplied with screw-on polyethylene caps for sealing the tubes during...

These colorful aluminum cane tabs are designed to fit securely over the top of our freezing canes, aiding the identification of straws when inside a Storage Dewar. Tabs can be marked with permanent markers or used by color to identify straw contents held in goblets stored in the freezing canes.This multi-color pack contains 20 of each of the following colors: Blue, Green, Orange, Purple, Red, White, and Yellow.

These colorful aluminum cane tabs are designed to fit securely over the top of our freezing canes, aiding the identification of straws when inside a Storage Dewar. Tabs can be marked with permanent markers or used by color to identify straw contents held in goblets stored in the freezing canesFreezing Cane Tabs are available in packs of 100 in the following colors: Blue, Green, Orange, Purple, Red, White, and Yellow.

Goblets are used to store .5 ml frozen semen straws on canes. These 13mm Goblets hold up to twelve  .5 ml straws. The multi color pack includes 50 red, blue, green, and yellow goblets. The Goblets are made of high density polyethylene, with a reinforced bottom to be ideal for cryogenic storage.

Goblets are used to store .5 ml frozen semen straws on canes. These 13mm Goblets hold up to twelve  .5 ml straws. The large Goblets are 13 mm and hold eleven .5 ml straws. The Goblets are made of high density polyethylene, with a reinforced bottom to be ideal for cryogenic storage.

Canes are used to hold Goblets within the canister of a liquid nitrogen Dewar. Each Cane holds two Goblets. These Canes are made of high quality aluminum and hold 13 mm Goblets.

Goblets are used to store .5 ml frozen semen straws. The standard Goblets have a 10 mm diameter and hold five .5 ml straws. The Goblets are made of high density polyethylene, with a reinforced bottom.

Canes are used to hold Goblets within the canister of a liquid nitrogen Dewar. Each Cane holds two Goblets. The Standard Cane is made of high quality aluminum and holds 10 mm Goblets.

These Test Tubes are 16 mm x 100 mm, with an approximate volume of 14 ml. The Test Tubes are made of polystyrene, with glasslike clarity. Each package contains 50 test tubes and caps.

The Test Tube Brush is used to clean lab ware. Each package contains 3 test tube brushes.