Sigma-Aldrich
REACTIVE YELLOW 15 (REMAZOL YELLOW GR)
Replacement face shield for Plas-Labs PCR UV chamber
Replacement Part A for Aldrich® liquid-liquid extractor Z562432
Replacement sensor for Plas-Labs digital oxygen analyzer, model 800-DOI
Rhodium
铑
Roses metal alloy, Bi50Pb28Sn22
Round-bottom flask for Aldrich® student glass kit
Ruminant pDNA calibrant
S-[2-(dimethylamino)ethyl] diphenylthiocarbamate
S-(4-HYDROXYPHENYL) N-(2-CHLORO-4-NITROPHENYL)THIOCARBAMATE