
SHIMSEN QuEChERS Ext-Salts with 50mL Tube, 4g MgSO4, 1g NaCl, 0.5g DHS(柠檬酸氢二钠), 1g TSCD(柠檬酸钠), 50/P
SHIMSEN QuEChERS Ext-Salts with 50mL Tube, 4g MgSO4, 1g NaCl, 0.5g DHS(柠檬酸氢二钠), 1g TSCD(柠檬酸钠), 50/P
SHIMSEN QuEChERS Ⅲ, 15mL, 150mg PSA, 15mg GCB, 900mg MgSO4, 50/P
SHIMSEN 中药农残 QuEChERS 净化管(优化版)
SHIMSEN QuEChERS Ext-Salts, 6g MgSO4, 1.5g NaOAc, 50/P
SHIMSEN QuEChERS Extraction Salts with 50mL Centrifuge Tube for Vet Drugs in Foods,50/p
SHIMSEN QuEChERS Ⅲ, 15mL, 400mg PSA, 400mg C18, 1200mg MgSO4, 50/P
SHIMSEN QuEChERS Ext-Salts with 50mL Tube, 4g MgSO4, 1g NaCl, 0.5g DHS(柠檬酸氢二钠), 1g TSCD(柠檬酸钠), 50/P
SHIMSEN QuEChERS Ⅱ 15 mL, 150 mg PSA, 15 mg GCB, 900 mg MgSO4, 50/P