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... corrosion resistance to various concentrations of inorganic acids, organic acids, organic solvents and weak bases; Mechanical shock resistance; mechanical shock resistance index is 220-10-3J; avoid hard obj...
... samples in vitro. It is only used as a supplementary detection index for suspected negative cases of new coronavirus nucleic acid detection, or in collaboration with nucleic acid detection in the diagnosis ...
...index range of 1.45-1.47. This feature is particularly important in the manufacturing of optical materials, such as lenses, where the refractive index is a key factor in determining the optical properties of...
...: Item Food grade Assay % ≥99.50 Density(25/25℃) 1.154~1.164 Chroma (Pt-Co) NO. ≤15 Free acid (acetic acid) % ≤0.01 Moisture %W/W ≤0.05 Refractive index(N20D) 1.430~1.435 As % ≤0.0001 Heavy...
...: Item Food grade Assay % ≥99.50 Density(25/25℃) 1.154~1.164 Chroma (Pt-Co) NO. ≤15 Free acid (acetic acid) % ≤0.01 Moisture %W/W ≤0.05 Refractive index(N20D) 1.430~1.435 As % ≤0.0001 Heavy...
...: Item Food grade Assay % ≥99.50 Density(25/25℃) 1.154~1.164 Chroma (Pt-Co) NO. ≤15 Free acid (acetic acid) % ≤0.01 Moisture %W/W ≤0.05 Refractive index(N20D) 1.430~1.435 As % ≤0.0001 Heavy...
...: Item Food grade Assay % ≥99.50 Density(25/25℃) 1.154~1.164 Chroma (Pt-Co) NO. ≤15 Free acid (acetic acid) % ≤0.01 Moisture %W/W ≤0.05 Refractive index(N20D) 1.430~1.435 As % ≤0.0001 Heavy...
... in water, hydrochloric acid and dilute sulfuric acid. It usually contains a small amount of hafnium dioxide. It is chemically inactive, but its high melting point, high resistivity, high refractive index an...
...barium peroxide index: Indexes Special-purpose level Content [BaO2],% ≥ 90.0 Chloride (Cl),% ≤ 0.015 Ferric oxide(FeO) ,% ≤ 0.3 Other barium salts,% ≤ 8.0 Moisture,% ≤ 0.5 Hydrochloric acid insoluble substan...
...peroxide index: Indexes Special-purpose level Content [BaO2],% ≥ 90.0 Chloride (Cl),% ≤ 0.015 Ferric oxide(FeO) ,% ≤ 0.3 Other barium salts,% ≤ 8.0 Moisture,% ≤ 0.5 Hydrochloric acid insoluble substance,% ≤ ...
...BaO2],% ≥ 90.0 Chloride (Cl),% ≤ 0.015 Ferric oxide(FeO) ,% ≤ 0.3 Other barium salts,% ≤ 8.0 Moisture,% ≤ 0.5 Hydrochloric acid insoluble substance,% ≤ 0.8 barium peroxide specification: White or iron grey H...
... in hot common solvent and acids, but not in water, ethanol or aether. It will become to glue when cooled after being heated in the organic solvent and be decomposed to stearate or salt when meet strong acid...
... as a supplementary test index for a suspected case which the result is negative for 2019-nCoV nucleic acid, or used in conjunction with the nucleic acid testing in the diagnosis of suspected case. This prod...
..., plasma or whole blood, as a supplementary detection index for suspected cases with negative nucleic acid detection in novel coronavirus, or in conjunction with nucleic acid detection in the diagnosis of su...
... test index for a suspected case which the result is negative for 2019-nCoV nucleic acid, or used in conjunction with the nucleic acid testing in the diagnosis of suspected case. This product is to be used a...
...y used as a supplementary testing index for suspected cases with negative 2019-nCoV nucleic acid test results, or in combination with nucleic acid testing for the diagnosis of suspected cases. This product i...
... a supplementary test index for suspected cases with negative nucleic acid detection of New Coronavirus, or combined with nucleic acid detection to diagnose suspected cases. This product is used for auxiliar...
... only used as a supplementary test index for suspected cases with negative nCoV nucleic acid test results in 2019, or in combination with nucleic acid test to diagnose suspected cases. This product is used f...
... blood. Only as a supplementary detection index for suspected cases with negative nCoV nucleic acid test results in 2019, or combined with nucleic acid test to diagnose suspected cases. Emergency Department ...