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Cas 6920-22-5 1,2-Hexanediol ISO Certified Reference Material Purity Degree 99%

Cas 6920-22-5 1,2-Hexanediol ISO Certified Reference Material Purity Degree 99%
Items Standard Identification GC confirmation is consistent with the test sample Appearance Colorless transparent oily liquid Purity by GC ≥99.0% Specific gravity 0.940-0.958 Water ≤0.5% ...

ISO Certified Reference Material Purity Degree 99% CAS 67-68-5 Dimethyl Sulfoxide

ISO Certified Reference Material Purity Degree 99% CAS 67-68-5 Dimethyl Sulfoxide
Items Standard Appearance Colorless transparent liquid Content 99.9% Crystallization point ≥18.10℃ Acid value (as kOH)mg/c ≤0.03 Transmittance (400nm) ≥96.0% Refractive index (20℃) ...
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