Acetonitrile with 0.1% ammonium acetate

乙腈与0.1％醋酸铵

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