Total Petroleum Hydrocarbons (TPH) in Water

Nitrite

Nutrients C/V Sample 2

HMDI

4,4′-Diisocyanato-methylenedicyclohexane

Amberlyst^® 15 氢型, Amberlyst^® 15 hydrogen form

Water solution

水 溶液

Sodium 1-Decanesulfonate

1-癸烷磺酸钠

锗ICP标准液, Germanium Standard for ICP

钇ICP标准液, Yttrium Standard for ICP

Ambersep^® 900 氢氧型, Ambersep^® 900 hydroxide form

铂ICP标准液, Platinum Standard for ICP

Hydrindantin Dihydrate

还原茚三酮 二水合物

Poly(acrylic acid)

聚丙烯酸

Standard screw-thread autosampler vials, 12 × 32 mm

12×32mm 标准螺纹自动进样器样品瓶

Menaquinone -7

(all-E)–2-(3,7,11,15,19,23,27-Heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-1,4-naphthalenedione