PHOSPHATE BUFFERED SALINE, with BSA PBS411 Ready to use blocking agent. Powdered. pH (1.98% soln.): 7.10 - 7.40 Protease: none detected Each pack makes 1L of solution.

PHOSPHATE BUFFERED SALINE with TWEEN-20 PBS413 Ready to use blocking agent. Powdered. pH (10.38 g/l H2O): 7.2 - 7.6 Protease: none detected Each pack makes 1L of solution. PHOSPHATE BUFFERED SALINE with TWEEN-20 PBS413 Ready to use blocking agent. Powdered. pH (10.38 g/l H2O): 7.2 - 7.6 Protease: none detected Each pack makes 1L of solution.

PHOSPHATE BUFFERED SALINE TABLETS PBS404 pH (1 tablet in 100 ml H2O): 7.4 ± 0.1 Sodium Chloride: 137 mM Phosphate Buffer: 10 mM Potassium Chloride: 2.7 mM

PHOSPHATE BUFFERED SALINE pH 7.4 PBS405 10X Liquid Concentrate pH: 7.4 - 7.6

PHOSPHATE BUFFERED SALINE pH 7.4, STERILE PBS407 1X Liquid Concentrate, Sterile filtered pH: 7.4 - 7.6 DNase activity: none detected RNase activity: none detected

PHOSPHATE BUFFERED SALINE, Sterile pH 7,4 PBS408 STERILE, Without calcium and magnesium. For tissue culture use. 1X Solution, pH: 7.4

PHOSPHORAMIDON PHS999 CAS number: [119942-99-3] Microbial Source. Inhibitor of collagenase, thermolysin and other meatlloproteases. - 20 °C C23H34N3O10PNa2 MW: 588.5 Purity: min 97% Solubility: methanol, DMSO Working concentration: 5 - 350 μg/ml (7 - 600 μM)

p-HYDROXYBENZOIC ACID METHYL ESTER HYD202 (Methyl p-hydroxybenzoate; Methyl Paraben) CAS number: [99-76-3] C8H8O3 MW: 152.1 Purity: > 98%

p-HYDROXYBENZOIC ACID HYD200 Free Acid CAS number: [99-96-7] C7H5O3 MW: 138.1 Purity: > 98%

p-HYDROXYBENZOIC ACID, Monosodium Salt (Sodium 4-Hydroxybenzoate) HYD201 CAS number: [114-63-6] C7H5O3Na MW: 160.1 Purity: > 98%

PIPES, Free acid, Biotechnology Grade PIP666 CAS number: [5625-37-6] pKa (20 °C): 6.80 Useful pH range: 6.1-7.5 C8H18N2O6S2 MW: 302.4 Purity: min. 99% DNase/RNase/protease: none detected

PIPES, Sodium Salt (1.5), Biotechnology Grade PIP503 CAS number: [100037-69-2] C8H18N2O6S2 MW: 670.7 Purity: > 99% pKa (20 °C): 6.80 Useful pH range: 6.1-7.5

Storage at -20°C. CAS Number: [4264-83-9] C 6 H 4 NO 6 PNa 2 . 6H 2 O MW: 371.1 Purity (HPLC): min. 98% Appearance: off-white to yellowish Solubility (5%, water): clear, colourless to faint UV (e 312 max.): min.9600

p-NITROPHENYL-ß-D-GALACTOPYRANOSIDE (PNPG) PNP302 -20 °C C12H15NO8 MW: 301.25

POLYETHYLENE GLYCOL 3350 PEG335 CAS number: [25322-68-9] Biotechnology Grade MW: 3350 Purity: > 99.0%

POLYETHYLENE GLYCOL 8000 PEG800 CAS number: [25322-68-3] Biotechnology Grade MW: 8000 Purity: > 99.0% pH (5%, H2O): 5.0 - 7.0 DNase, RNase activity: none detected

POLYMYXIN B SULFATE POL435 CAS number: [1405-20-5] 4 °C Activity: 6,000 USP Units/mg

FICOLL 400 FIC400 Molecular Biology Grade MW: 400.000 Solubility (10%): Clear to slightly hazy Appearance: white to faint yellow Nuclease and protease: non detected

POLYVINYLPYRROLIDONE High Purity Grade PVP504 CAS number: [9003-39-8] Purity: > 99.0% pH (5%, H2O): 3.0 - 7.0 Heavy Metals (as Pb): < 0.001% MW: avg. 40,000 Viscosity: 26-35 K A component of Denhardt's Solution. Use for hybridization at concentration of 1% (w/v) for a 50X solution. Useful as a solubilizer and complexing agent in plant cell culture.

PONASTERONE A PON123 CAS number: [13408-56-5] - 20 °C C27H44O6 MW: 464.6 Purity: > 99% Solubility: methanol, ethanol, acetic acid or DMSO Insoluble in water