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D-δ-生育酚溶液,100ppm
DIMETHYL TEREPHTHALATE PESTANAL, 250 MG 标准品
PUNYW24877316 D-Kynurenine
GBW(E)090960 正己烷中烯虫酯溶液,100μg/mL CAS号91296-87-6
2-Hydroxy-2',3',4',5,5'-pentachlorobiphenyl 标准品
Trifloxysulfuron-Sodium
PUNYW25240443 (+)-Borneol hydrogen sulfate
p-Chloroanilidophosphonic acid (无证书)
脱异丙基-2-羟基阿特拉津
20种农药混标(GB 23200.11-2016 LC组E)