运用比色法检测溶解氧的填充针剂Oxygen CHEMets Refill
货号：R-7540
报价：￥400.00
商品描述
Catalog No. R-7540
Method: Rhodazine D
30 ampoules
货号：R-7540
报价：￥400.00
Catalog No. R-7540
Method: Rhodazine D
30 ampoules