Thuốc thử & bộ test

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  Dung dịch chuẩn TSS / NSI-Mỹ

  1.000 ₫
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  Dung dịch chuẩn TSS / NSI-Mỹ

  1.000 ₫
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  Dung dịch chuẩn TSS 100 mg/l

  1.000 ₫
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  Dung dịch hiệu chuẩn oxy zero/Hanna

  1.000 ₫
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  Fluoride standard solution NaF in H2O 1000 mg/l F ̄ CertiPUR®

  1.000 ₫
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  Hóa chất Mercury(II) sulfate, reagent grade, ACS

  1.000 ₫
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  Hydrochloric Acid, Standard Solution For Volumetric Analysis, 2M

  1.000 ₫
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  ICP multi-element standard solution IV ((23 elements in diluted nitric acid) 1000 mg/l: Ag, Al, B, Ba, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, In, K, Li, Mg, Mn, Na, Ni, Pb, Sr, Tl, Zn Certipur®)

  1.000 ₫
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  Máy chuẩn độ Mini đo nồng độ Kiềm trong nước

  1.000 ₫
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  NaCl reagent 20% + Na2S2O3 3 mg/l, 5 liter

  1.000 ₫
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  NaCl reagent 20%, 5 liter

  1.000 ₫
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  Nitrate Standard Solution 40mg/l

  1.000 ₫