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亚硫酸盐测试组 Method: reflectometric with test strips 10 - 200 mg/l SO₃²⁻ Reflectoquant®
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Thermo Scientific™ 3511TS ART™ 无滤芯移液器吸头(掀盖盒装)
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锡测试条 Method: colorimetric with test strips and reagent 10 - 25 - 50 - 100 - 200 mg/l Sn Merckoquant®
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NCSZ-Al-200μg/L 标样/水质Al铝质控样200μg/L
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2-甲基氨-5-氯二苯甲酮,1022-13-5,98%
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Thermo Scientific™ 2139-05-HRPK ART™ 自封闭移液器吸头(铰链式盒装)
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Thermo Scientific™ 2139-05-HR ART™ 自封闭移液器吸头(铰链式盒装)
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氨测试条 Method: colorimetric with test strips and reagent 10 - 30 - 60 - 100 - 200 - 400 mg/l NH₄⁺ Merckoquant®
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Thermo Scientific™ 3771-05 ART™ 无滤芯低吸附移液器吸头(掀盖盒装)
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Thermo Scientific™ 3772-05 ART™ 无滤芯低吸附移液器吸头(掀盖盒装)
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