Oxalic acid dihydrate

特丁硫磷砜标准溶液, Terbufos sulfone Standard solution

8种大环内酯类药物混标溶液(GBT 35951-2018), 8 Macrolide Antibiotic Mix Solution

碱性橙2标准溶液, ChrysoidineY Standard solution

3-氨基-2-恶唑烷基酮-D4标准溶液, AOZ-d4 Standard solution

氢化可的松戊酸酯标准溶液, Hydrocortisone 17-valerate Standard solution

柱晶白霉素标准溶液, Sineptina；Kitasamycin Standard solution

磺胺甲氧哒嗪标准溶液, Sulfamethoxypyridazine Standard solution

莠去津-脱乙基标准溶液, Atrazine-desethyl Standard solution

西马特罗标准溶液, Cimaterol Standard solution

4,4'-二氯二苯甲酮标准溶液, 4,4'-Dichlorobenzophenone Standard solution