Retinyl acetate solid or viscous liquid, BioReagent, synthetic, suitable for cell culture

Retinyl acetate synthetic, crystalline solid or supercooled liquid

Retinyl acetate synthetic, matrix dispersion, 475,000-650,000 USP units/g

Retinyl acetate United States Pharmacopeia (USP) Reference Standard, solution of retinyl acetate (vitamin A) in peanut oil

Retinyl Acetate-Water Soluble BioReagent, suitable for cell culture

Retinyl Palmitate (Vitamin A Palmitate) Pharmaceutical Secondary Standard; Certified Reference Material

Retinyl palmitate potency: ≥1,700,000 USP units per g

Retinyl palmitate Type IV, ~1,800,000 USP units/g, oil

Retinyl palmitate United States Pharmacopeia (USP) Reference Standard

Retinyl Propionate Pharmaceutical Secondary Standard; Certified Reference Material

Retinyl propionate ≥98.0% (sum of isomers, HPLC), ~2500 U/mg

Retrorsine ≥90% (HPLC)

Reversable Silicon Lab Mat L × W × thickness 23.5 in. × 12 in. × 0.1 in., blue silicone, white (Underside)

Reversan ≥98% (HPLC)

Reverse Transcriptase AMV solution, >50 units/μg protein, suitable for RT-qPCR, suitable for RT-PCR

Reverse Transcriptase Assay, colorimetric suitable for enzyme immunoassay, kit of 1 (14 components), sufficient for ≤200 tests

Reversed Phase Test Mix 2 certified reference material, in acetonitrile: water (varied conc.), solution

Reversible 96 well rack assorted colors

Revised PVOC/GRO Mix certified reference material, 2000 μg/mL each component in methanol

RF1000™ pipette filler a lightweight manual pipette filler uniquely designed for one-handed operation

RG108 ≥98% (HPLC), powder

Rhamnocitrin phyproof® Reference Substance

Rhamnolipids, 90%

Rhamnolipids, 95% (Di-Rhamnolipid dominant)

Rhamnolipids, 95% (Mono-Rhamnolipid dominant)

Rhaponticin phyproof® Reference Substance

Rhapontigenin phyproof® Reference Substance

RheFlex® PEEK Fittings Long fitting set, 1/16 in. tubing

Rhein

Rhein CRS, European Pharmacopoeia (EP) Reference Standard

Rhein phyproof® Reference Substance

Rhein technical grade

Rhenium Standard for ICP TraceCERT®, 1 g/L Re in nitric acid (nominal concentration)

Rhenium(III) chloride

Rhenium(IV) oxide 99.7% trace metals basis

Rhenium(V) chloride

Rhenium(VI) oxide 99.9% trace metals basis

Rhenium(VII) oxide 99.995% trace metals basis

Rhenium(VII) oxide ≥99.9% trace metals basis

Rhodamine 101 inner salt suitable for fluorescence

Rhodamine 110 chloride Dye content ≥75 %

Rhodamine 110 chloride suitable for fluorescence, BioReagent, ≥99.0% (UV)

Rhodamine 123 BioReagent, suitable for fluorescence, ≥85% (HPLC)

Rhodamine 19 perchlorate Dye content ~95 %

Rhodamine 6G analytical standard