Tin solution 1000 ppm

Ninhydrin spray refill

2-Methylpentan-2,4-diol

2,3,5-混杀威标准溶液, 2,3,5-Trimethacarb Standard solution

3-羟基克百威标准溶液, Carbofuran-3-hydroxy Standard solution

吗喷特罗盐酸盐标准溶液, Mapenterol hydrochloride Standard solution

双乙酸钠标准溶液, Sodium Diacetate Standard solution

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

氯噻嗪标准溶液, Chlorothiazide Standard solution

2,2’,4,4’-四羟基二苯甲酮标准溶液, 2,2',4,4'-Tetrahydroxybenzophenone Standard solution

N-甲基双(三氟乙酰)胺, N-Methyl-bis(trifluoroacetamide)