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PUNYW26674464 Difenoconazole Impurity 2
2,4-Dichloroanisole
CUST. STD. 24 COMPONENTS (PESTICIDE)CONC .10μG/ML IN HEXAN, 1ML (MOQ 20 X 1 标准品
硝磺酮/甲基磺草酮 标准品
Mixed Calibration Standard 3 标准品
Tungsten 5% HNO3 + 2% HF
CHLORAMPHENICOL(P-基准级标准品,)
4-Chloro-o-tolyloxyacetic acid
1-Methyl-2-n-propylbenzene
Europium Oxide (Eu2O3) 99.99%(有证书)