如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
甲醇中对羟基苯甲酸酯类 (甲酯 乙酯 丙酯 丁酯)混合溶液标准物质
POCKET THERMOMETERS, DIFFICO-GRADUATION, RESISTANT TO ACIDS AND ALKALI. IN A NICKEL-PLATED PROTEC
Fluran HCA (F-5500-A) id. 0.64mm (3- collared tubing) 12 lengths
CD-1301气相毛细管色谱柱
ASTEC C8 HPLC COLUMN 5UM 5CM X 4.6MM
PRECISION DENSITY HYDROMETER, DIN 12785 WITH THERMOMETER +10 +25°C, L. 430 MM, L20 TH RANGE 0,820
Alltech C-18保护柱组件
Valve sleeve silicone phthalate free
滴定仪含电极无忧包-1(复合电极+5ml交换单元)
4-O-(β-吡喃半乳糖)-D-吡喃甘露糖苷