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1ST20005-10H 4, 4’-滴滴伊溶液, 10ppm 4,4’-DDE solution, 10ppm 72-55-9 正己烷 10ppm 1ml
1ST20022-10M γ-六六六溶液, 10ppm gamma-HCH solution, 10ppm 58-89-9 甲醇 10ppm 1ml
1ST20008-10H 2, 4’-滴滴涕溶液, 10ppm 2,4’-DDT solution, 10ppm 789-02-6 正己烷 10ppm 1ml
1ST20508-100H 2, 4'-滴滴滴溶液, 100ppm 2,4'-DDD solution, 100ppm 53-19-0 正己烷 100ppm 1ml
1ST20111-100B 殺螟硫磷溶液, 100ppm Fenitrothion solution, 100ppm 122-14-5 丙酮 100ppm 1ml
1ST20094-100B 二嗪磷溶液, 100ppm Diazinon solution, 100ppm 333-41-5 丙酮 100ppm 1ml
1ST20210-100H 聯(lián)苯菊酯溶液, 100ppm Bifenthrin solution, 100ppm 82657-04-3 正己烷 100ppm 1ml
1ST20271-100M 克百威溶液, 100ppm Carbofuran solution, 100ppm 1563-66-2 甲醇 100ppm 1ml
1ST4017-100M 磺胺嘧啶 (SDZ)溶液, 100ppm Sulfadiazine solution, 100ppm 68-35-9 甲醇 100ppm 1ml
1ST5738-100M 諾氟沙星溶液, 100ppm Norfloxacin solution, 100ppm 70458-96-7 甲醇 100ppm 1ml
1ST4102-100A 四環(huán)素溶液, 100ppm Tetracycline solution, 100ppm 60-54-8 乙腈 100ppm 1ml
1ST1114-100H 鄰苯二甲酸二丁酯溶液, 100ppm Dibutyl phthalate solution, 100ppm 84-74-2 正己烷 100ppm 1ml
1ST1114-10H 鄰苯二甲酸二丁酯溶液, 10ppm Dibutyl phthalate solution, 10ppm 84-74-2 正己烷 10ppm 1ml
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精品人妻久久久久一区二区三区,久久精品国产亚洲AV高清热,少妇被又大又粗又爽毛片黑人,欧美 日韩 亚洲 精品 成人,久久久久无码国产精品一区