海水中硝酸盐氮标样/人工海水/质控样

热销推荐：
BW5607-2/100-01-6/甲醇中对硝基苯胺/1000µg/mL/1mL

BW5453-2/68085-85-8/正己烷中氯氟氰菊酯/100µg/mL/1.2mL

BW5606-1a/121-44-8/水中三乙胺/20.3µg/mL/2mL

BW110 824⁻⁷8-2/甲醇/水中4-硝基苯酚钠/100µg/mL/1mL

BW02257a-10mg/14816-18-3/辛硫磷/98%/10mg

BW5563a/16423-19-1/甲醇中土臭素标样/7.00µg/mL/1.2mL

BW6041/56070-16⁻⁷/丙酮中特丁硫磷砜/100µg/mL/1.2mL

BW3397a-1 /53-19-0/正己烷中2,4'-滴滴滴/1000µg/mL/1.2mL

BW02979-1 /二硫化碳中5种苯系物标样/苯/甲苯/邻二甲苯/间二甲苯/对二甲苯/10µg/mL/2mL

BW1141b/8042-47-5/石油醚中矿物油标样/GB/T5750.7-2023紫外法/1.2µg/mL/10mL

BW5816-1/15种元素混合/铝/硼/钙/铬/铜/铁/钾/锂/镁/锰/钠/镍/磷/钛/锆/10µg/mL/100mL

BW5806/149877-41-8/丙酮中联苯肼酯/1000µg/mL/1.2mL

BW3240a/122453⁻⁷3-0/丙酮中虫螨腈/1000µg/mL/1.2mL

BW02771/88671-89-0/丙酮中腈菌唑/100µg/mL/1mL

BW2586-100mg/770-05-8/盐酸章鱼胺/≥98%/100mg

BW2581-1mg/303-97-9/辅酶Q9 HPLC≥99%/1mg

BW1233/131-17-9/正己烷中邻苯二甲酸二烯丙酯(DAP/1000µg/mL/2mL

BW12388-1 /79-09-4/丙酮中丙酸/1500µg/mL/2mL

BW1280-3/二硫化碳中二甲苯类混合溶液(邻间对)/50µg/mL/2mL

BW02221/84-69-5/正己烷中邻苯二甲酸二异丁酯/1.00mg/mL/5mL

BW02149/634-66-2/甲醇中1,2,3,4-四氯苯/1000µg/mL/1.2mL

BW1278/总酸度水质标样/H₂O/5.16µg/mL/20mL

BW02946-1 /电导率水质标样/不稀释/1000µS/cm/20mL

BW02941/总氮水质标样/20µg/mL/20mL

BW1768-20mg/306-08-1/高香草酸/HPLC≥98%/20mg

BW00849-2 /电导率校准液/水/84µS/cm/100mL

BW1806-100mg/117704-25-3/多拉菌素/HPLC≥98%/100mg

BW1226/水中溶解性总固体质控样/20.0mg/L/100mL

SH-00617-1/福林酚试液B/H₂O /100mL

SH-00463-1/1465-25-4/盐酸萘乙二胺标准溶液/ 0.1%/250mL

生产厂家→环境分析标准溶液→单元素多元素标准溶液→能力验证样品→水质质控样→考核样→定制标准溶液→土壤成分分析标准物质

→土壤标样→土壤质控样→矿石标准样品

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