-
三氟化硼/甲醇混合物 (20% solution in methanol) for synthesis
-
EPA 502 VOC 有机挥发物混标,53 components each 200μg/mL in methanol solution
-
xylene 二甲苯替代剂 (xylene substitute) for microscopy
-
xylene 二甲苯替代剂 (xylene substitute) for microscopy
-
间二甲苯标准溶液,108-38-3,2000ug/ml in Purge and Trap Methanol
-
禾草敌标准溶液,2212-67-1,1.00mg / ml in methanol
-
邻二甲苯标准溶液,95-47-6,2000ug/ml in Purge and Trap Methanol
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100ug/ml标准品
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硝酸银分析滴定液,7761-88-8,Analytical Volumetric Solution,0.01M in Methanol
-
First Standard® 甲苯中联苯肼酯溶液,100ug/ml
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