SIGMA Glycerol, for molecular biology, =99% sharp container Now it's easier to obtain

Now it's easier to obtain high-quality semen samples for fertility and sterility testing and for use in other assisted reproductive technologies

Comparison of Six Density Gradient Media for Selection of Cryopreserved Donor Spermatozoa

BD Tuberculin Syringe

The actual level may be up to 1/2 inch lower due to splashing from the liquid nitrogen

easy-grip handles provide ample space for clear patient labeling

SIGMA Glycerol, for molecular biology, =99% sharp container Now it's easier to obtainSIGMA Glycerol, for molecular biology, =99% Synonyms: 1,2,3 Propanetriol; Glycerin Formula: HOCH2CH(OH)CH2OH Formula Weight: 92. 09 CAS No.: 56 81 5 Purity: 99% Density: 1. 25 g mL(lit.) Application: Glycerol is used both in sample preparation and gel formation for polyacrylamide gel electrophoresis. Glycerol (5 10%) increases the density of a sample so that the sample will layer at the bottom of a gels sample well. Glycerol is also used to aid in