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
氯化耐尔蓝
PH INDICATOR PAPER DUOTEST
GLASS MARKING PENCILS, LEAD-CASED, BLUE, 1 PACK = 12 PCS
4-苯基偶氮苯甲酰氯
(定制产品)4种元素ICP-MS混标,C/N/S/ I,100mg/L溶于H2O
STEEL MESH 5.5MM 10 PIECES**
TLC plates SIL G-25, 50 x 100 mm, thickness: 0,25 mm, glass Case = 50 pcs.
CLIPS FOR JOINTS, MADE OF STAINLESS STEEL (SCHLIFFEDER), ST 34/35 - 34/45
ALBUMINIMETERS, ESBACH, ROUNDBOTTOM, WHITE GRADUATION, COMPLETE
苯甲醛-2-磺酸钠
