Putrescine analytical standard

Putrescine dihydrochloride powder, BioReagent, suitable for cell culture

Putrescine dihydrochloride γ-irradiated, lyophilized powder, BioXtra, suitable for cell culture

Putrescine dihydrochloride ≥98% (TLC)

PVC laboratory tubing I.D. × O.D. 1/16 in. × 1/8 in.

PVC laboratory tubing I.D. × O.D. 1/2 in. × 3/4 in.

PVC laboratory tubing I.D. × O.D. 1/4 in. × 3/8 in.

PVC laboratory tubing I.D. × O.D. 1/8 in. × 1/4 in.

PVC laboratory tubing I.D. × O.D. 3/16 in. × 5/16 in.

PVC laboratory tubing I.D. × O.D. 3/8 in. × 1/2 in.

PVDF Western Blotting Membranes roll W × L 30 cm × 3.00 m, roll of 1, pore size 0.2 μm

Pwo DNA Polymerase

PXZ-DPS ≥97% (HPLC)

PY-60 ≥98% (HPLC)

PyAOP Novabiochem®

PyBOP® Novabiochem®

PyFluor

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

Pymetrozin PESTANAL®, analytical standard

Pyocyanin from Pseudomonas aeruginosa, ≥98% (HPLC)

Pyoverdines from Pseudomonas fluorescens, >90% (HPLC)

Pyraclostrobin PESTANAL®, analytical standard

Pyrantel Pamoate Pharmaceutical Secondary Standard; Certified Reference Material

Pyrantel pamoate VETRANAL®, analytical standard

Pyrantel Related Compound A United States Pharmacopeia (USP) Reference Standard

Pyrasulfotole PESTANAL®, analytical standard

Pyrazinamide European Pharmacopoeia (EP) Reference Standard

Pyrazinamide Pharmaceutical Secondary Standard; Certified Reference Material

Pyrazine for synthesis

Pyrazine ≥99%

Pyrazine ≥99%, FG

Pyrazine-2-amidoxime 97%

Pyrazinecarbonitrile 99%

Pyrazinecarboxamide

Pyrazinecarboxylic acid 99%

Pyrazino[2,3-f][1,10]phenanthroline 99% (HPLC)

Pyrazole 98%

Pyrazole for synthesis

Pyrazosulfuron-ethyl PESTANAL®, analytical standard

Pyrene 98%

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

Pyrene for synthesis

Pyrene puriss. p.a., suitable for fluorescence, ≥99.0% (GC)

Pyrene sublimed grade, 99%

Pyrene-1-boronic acid ≥95.0%