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FAPAS中药材基质(党参10%),检测项目:钴(Co)
(22RS)-30-Bishomohop-21(22)-ene
2,3,4-Trimethyl己烷
款冬花农残空白质控样 BQC4122531308B
A0404876 赤藓红
Isazophos Solution 100ug/ml in Toluene
乙硫苯威 标准品
乙腈中6种化合物混标溶液,250μg/mL 广电计量
Custom-Pesticide Mix 1530 deuterated 5 ?g/mL in Ethyl acetate
4.4'-DDT (13C12) Solution 100ug/ml in n-Nonane