PHÂN PHỐI ĐỘC QUYỀN
HÓA CHẤT THÍ NGHIỆM
Butan-1-ol, extra pure, SLR
L-Valine, 99%
Nitric Acid 68-70% d=1.42, Certified AR, for Analysis
Isonicotinic acid, 99%
Tropolone, 98%
Sodium sulfite anhydrous, for analysis
Tris(hydroxymethyl) methylamine, Tris buffer, 99+%, extra pure, SLR
Sodium hydroxide, free from carbonate, Standard solution for volumetric analysis, 1M (1N)
Hydrochloric acid, Standard solution for volumetric analysis, 1M (1N), stabilized, meets spec. of BP
Praseodymium, plasma standard solution, Specpure®, Pr 10,000µg/ml
Tween™ 20, Pure
WATER HPLC GRADE W54 7732-18-5
Water, for HPLC-MS 7732-18-5
Water, HPLC for gradient analysis [2.5LT]
Ethylenediaminetetraacetic acid, disodium salt dihydrate, for analysis
Sulfuric acid, min 95%, for analysis, d=1.83
Methyl red, pure, spirit soluble, C.I. 13020, indicator grade
HEPTANE HPLC GRADE 142-82-5
Heparin sodium
4-Aminothiophenol, 96%
