Laboratory chemicals

QUINALDINE (for synthesis) (2-methylquinoline)

QUINALDINE RED indicator

QUINALIZARIN AR (1,2,5,8-tetrahydroxyanthraquinone)

QUINALIZARIN indicator solution

QUINHYDRONE Extra Pure

QUINHYDRONE AR

QUININE HYDROCHLORIDE Extra Pure (dihydrate) (for lab use)

QUININE SULPHATE Extra Pure (dihydrate)

QUININE SULPHATE AR (dihydrate)

QUINIZARIN (for synthesis) (C.I. No. 58050)

QUINOL

QUINOLINE

QUINOLINE YELLOW (for microscopy)

D-RAFFINOSE (pentahydrate) AR (melitose)

RANEY NICKEL CATALYST ALLOY

RANITIDINE HYDROCHLORIDE (for lab use)

R.B.C. DILUTING FLUID

RENNIN M.W : ~ 31000 g/mol (from the fourth call stomach preserved with benzoic acid)

RESAZURIN AR (resazurin sodium salt)

RESAZURIN REAGENT solution

RESERPINE

RESORCINOL (flakes) (for synthesis)

RESORCINOL AR (flakes)

L (+) RHAMNOSE AR (monohydrate) (for biochemistry) (iso-dulcite)

RHODAMINE B AR (M.S.) (C.I. No. 45170)

RHODAMINE-6 G (C.I.No. 45160)

RHODANINE (rhodanic acid)

RHODIUM TRICHLORIDE (Rh 40%) (trihydrate

RHODIZONIC ACID SODIUM SALT

RIBITOL

RIBOFLAVIN (for biochemistry) (vitamin B2)

RIBOFLAVIN 5’-MONOPHOSPHATE SODIUM SALT (Riboflavin Sodium phosphate) (Riboflavini natrii phosphas)

D (+) RIBOSE (for biochemistry)

RIBONUCLEASE-A (RNASE-A) (from bovin pancreas)

RIBONUCLEIC ACID (RNA)

RIBONUCLEIC ACID SODIUM SALT (for biochemistry)

RICE BRAN OIL

RICE STARCH (starch rice)

RIFAMPICIN (for biochemistry)

RINGER’S solution Liquid, d. 1.00

RNA

ROBERT’S REAGENT solution

ROCHELLE SALT

p-ROSANILINE (base) (M.S.) (C.I. No. 42500) (pararosaniline)

p-ROSANILINE HYDROCHLORIDE

ROSANILINE HYDROCHLORIDE

ROSE BENGAL AR (C.I. No. 45440)

ROSEMARY OIL Extra Pure

ROSE OIL Extra Pure Liquid, d. 0.964

p-ROSOLIC ACID