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盐酸小檗碱 对照品
飞扬草
Potassium fluoborate
First Standard® 乙腈中6-羟基灭草松溶液,100μg/mL
维生素B12-d3,13C,15N
4-碘甲苯溶液, 1000ppm
4-壬基酚一乙氧基盐
First Standard® 正己烷中炔苯酰草胺溶液,100μg/mL
PUNYW26096552 2-Ethyl-4-methylpentyl Salicylate
Cresol diphenyl phosphate (无证书)