正己烷中7种除虫菊酯类农药混标标准物质  7 pyrethroid pesticides in hexane mixed standard material  1.2mL  

丙酮中百菌清及除虫菊酯类农药混标标准物质  Chlorothalonil and pyrethroid pesticides in acetone  1.2mL  

丙酮中8种除虫菊酯类农药混标标准物质  Mixed standard material of 8 pyrethroids in acetone  1.2mL  

丙酮中8种除虫菊酯类农药混标标准物质  Mixed standard material of 8 pyrethroids in acetone  1.2mL  

正己烷中顺-氯丹(α)(顺氯丹)溶液标准物质  Reference material for cis-Chlordane (α)(Cis-chlordane) solution in n-hexane  1.2mL  

11种有机氯农药混合标准溶液  11 kinds of organic chlorine pesticides mixed standard solution  1.2mL  

甲醇中8种农药混合溶液标准物质  Standard substance of mixed solution of 8 pesticides in methanol  1.2mL  

丙酮中联苯三唑醇溶液标准物质  Standard substance for biphenyl triazolol solution in acetone  2mL  

正己烷中联苯三唑醇溶液标准物质  Reference material for biphenyl triazolol solution in n-hexane  2mL  

甲醇中亚乙基硫脲溶液标准物质  Methanol ethylthiourea solution standard substance  1.2mL