hóa chất thí nghiệm

Lọc
Butan-1-ol, extra pure, SLR
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Butan-1-ol, extra pure, SLR

L-Valine, 99%
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L-Valine, 99%

Nitric Acid 68-70% d=1.42, Certified AR, for Analysis
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Nitric Acid 68-70% d=1.42, Certified AR, for Analysis

Isonicotinic acid, 99%
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Isonicotinic acid, 99%

Tropolone, 98%
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Tropolone, 98%

Sodium sulfite anhydrous, for analysis
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Sodium sulfite anhydrous, for analysis

Tris(hydroxymethyl) methylamine, Tris buffer, 99+%, extra pure, SLR
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Tris(hydroxymethyl) methylamine, Tris buffer, 99+%, extra pure, SLR

Sodium hydroxide, free from carbonate, Standard solution for volumetric analysis, 1M (1N)
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Sodium hydroxide, free from carbonate, Standard solution for volumetric analysis, 1M (1N)

Hydrochloric acid, Standard solution for volumetric analysis, 1M (1N), stabilized, meets spec. of BP
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Hydrochloric acid, Standard solution for volumetric analysis, 1M (1N), stabilized, meets spec. of BP

Praseodymium, plasma standard solution, Specpure®, Pr 10,000µg/ml
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Praseodymium, plasma standard solution, Specpure®, Pr 10,000µg/ml

Tween™ 20, Pure
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Tween™ 20, Pure

WATER HPLC GRADE
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Hóa Chất Hãng Thermo Fisher

WATER HPLC GRADE