Penthiopyrad PESTANAL®, analytical standard

Pentostatin ≥95% (HPLC)

Pentoxifylline pharmaceutical secondary standard, certified reference material

Pentoxifylline solid

Pentoxifylline United States Pharmacopeia (USP) Reference Standard

Pentyl acetate 99%

Pentyl acetate analytical standard

Pentyl isocyanate 98%

Pentyl propionate ≥99%

Pentyl valerate ≥97.0% (GC)

Pentylbenzene 99%

Pentylbenzene certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Pentylenetetrazole

Pentylmagnesium bromide solution 2.0 M in diethyl ether

Peonidin 3,5-diglucoside chloride phyproof® Reference Substance

Peonidin 3-glucoside chloride phyproof® Reference Substance

Peonidin 3-O-glucoside chloride ≥95% (HPLC)

Peonidin chloride phyproof® Reference Substance

Peppermint oil natural, from Mentha piperita L.

Peppermint oil purified by triple-distillation, FCC, FG

PEPPSI™-IPr catalyst 98%, Umicore

PEPPSI™-SIPr catalyst Umicore

Pepsin for assay United States Pharmacopeia (USP) Reference Standard

Pepsin from porcine gastric mucosa lyophilized powder, ≥2,500 units/mg protein (E1%/280)

Pepsin from porcine gastric mucosa lyophilized powder, ≥3,200 units/mg protein

Pepsin from porcine gastric mucosa powder, ≥250 units/mg solid

Pepsin from porcine gastric mucosa powder, ≥400 units/mg protein

Pepsin from porcine gastric mucosa Suitable for manufacturing of diagnostic kits and reagents, lyophilized powder, ≥3200 units/mg protein

Pepsin lyophilized (salt-free), ~2500 units/mg protein (At 37 °C with hemoglobin as the substrate. One unit is the enzyme activity which liberates the amount of Tyr producing an increase in the absorbance of 0.001/minute at 280 nm.)

Pepsin Reagent, Ready to Use, Antigen Retriever suitable for immunohistochemistry

Pepsin−Agarose from porcine gastric mucosa lyophilized powder, ≥30 units/mg dry solid

Pepstatin A microbial, ≥75% (HPLC)

Pepstatin A microbial, ≥90% (HPLC)

Pepstatin A ≥100,000 U/mg

Pepstatin from Streptomyces species

Peptidoglycan from Bacillus subtilis

Peptidoglycan from Staphylococcus aureus cell wall component

Peptidyl Arginine Deiminase from rabbit skeletal muscle buffered aqueous glycerol solution, ≥200 units/mg protein (Bradford)

Peptone (vegetable), No. 1 suitable for microbiology

Peptone (vegetable), No. 2 suitable for microbiology

Peptone for biotechnological purposes, from soybean(enzymatic digest), suitable for microbiology

Peptone from animal tissue from meat, BioReagent, suitable for cell culture, suitable for plant cell culture

Peptone from casein and other animal proteins suitable for microbiology

Peptone from casein, enzymatic digest Enzymatic digest of casein, for biotechnological purposes

Peptone from casein, pancreatic digest Pancreatic digest of casein, suitable for microbiology