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PL2005农药LC/MS混标II 标准品
糖草酯溶液, 100ppm
First Standard® 甲苯中双苯酰草胺溶液,100μg/mL
"EPH CT Aliphatics Mix, 15-2 1000 ?g/mL in Dichloromethane"
Abamectin Solution 100ug/ml in Acetonitrile
(易制毒) Toluene (methyl-13C)
Thallium (III) trifluoroacetate (无证书)
Thiodicarb,
ASTM Methods D4815 & D5599 OXYCAL in Gasoline Calibration Mix #1 w/ IS in Oxygenate Free Gasoline
Morin (无证书)