-
NCSZ-NH3N-40μg/mL 标样/水质NH3N氨氮质控样40μg/mL
-
NCSZ-NH3N-32μg/mL 标样/水质NH3N氨氮质控样32μg/mL
-
NCSZ-NH3N-48.5μg/mL 标样/水质NH3N氨氮质控样48.5μg/mL
-
NCSZ-NH3N-40.7μg/mL 标样/水质NH3N氨氮质控样40.7μg/mL
-
NCSZ-NH3N-45μg/mL 标样/水质NH3N氨氮质控样45μg/mL
-
NCSZ-NH3N-30.0μg/mL 标样/水质NH3N氨氮质控样30.0μg/mL
-
β-硫丹标准溶液,33213-65-9,analytical standard,100ug/ml in hexane
-
First Standard® 乙腈中N-去甲基啶虫脒溶液,100μg/mL
Acetamiprid-N-desmethyl Solution in Acetonitrile, 100μg/mLFirst Standard®天津
-
First Standard® 甲醇中N-亚硝基乙基甲基胺 (NEMA)溶液,100μg/mL
N-Nitroso-methyl ethylamine Solution in Methanol, 100μg/mLFirst Standard®天津
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SYN20028567 | MedChemExpress (MCE)
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