Poly(ethylene glycol),average mol wt 8,000, powder

Polyvinylpyrrolidone,suitable for plant cell culture, average mol wt 10,000

Phosphatase, Acid from wheat germ,>=0.4 unit/mg solid

Phenylhydrazine,97%

2-Phenylphenol,99%

1,3-Propanediol,98%

Polyvinylpyrrolidone,Molecular Biology, nucleic acid hybridization tested, mol wt 360,000

Potassium phosphate monobasic,ReagentPlus

Poly(ethylene glycol),Molecular Biology, average mol wt 8,000

L-a-Phosphatidylcholine,from soybean, Type II-S, 14-29% choline basis

Phosphoric acid,BioReagent, suitable for insect cell culture, 85%

Paraformaldehyde,reagent grade, crystalline