共找到 150 条与 气相色谱用对照品 环己烷 相关的标准，共 10 页
1含量（C6H12），w/% ≥ 99.90 2密度范围（20℃），ρ/(g/mL) 0.778~0.779 3结晶点，t/℃ ≥ 6.0 4蒸发残渣，w/% ≤ 0.002 5苯（C6H6），w/%
Chemical reagent — Reference material for gas chromatography — Cyclohexane
Chemical reagents Gas chromatography reference substance n-hexane
Chemical reagents Gas chromatography reference substance n-octane
Chemical reagents Reference substance for gas chromatography n-heptane
1含量（CH2Cl2），w/% ≥ 99.90 2色度/黑曾单位 ≤ 10 3密度（20℃），ρ/(g/mL） 1.320~1.330 4蒸发残渣，w/% ≤ 0.002 5酸度（以 H+计），b/（mmol/g
Chemical reagent — Reference material for gas chromatography — Dichloromethane
Chemical reagents Gas chromatography reference substance chloroform
Air purity protection Tests for cyclohexane Determination of cyclohexane in work places by gas chromatography with sample enrichment
Air purity protection Tests for cyclohexane Determination of cyclohexane in permanent residence area air by gas chromatography with sample enrichment
1.1 These test methods cover the determination of the hydrocarbon impurities typically found in cyclohexane and the purity of cyclohexane
Standard Test Methods for Analysis of Cyclohexane by Gas Chromatography
D7266-Test Method for Analysis of Cyclohexane by Gas Chromatography (External Standard)
D7871-Test Method for Analysis of Cyclohexane by Gas Chromatography (Effective Carbon Number)
FOODSTUFFS - DETERMINATION OF CYCLAMATE - HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC METHOD
Standard Test Method for Analysis of Cyclohexane by Gas Chromatography (External Standard)
1.1 This test method covers the determination of the purity of cyclohexane by gas chromatography. Calibration of the gas chromatography system is done
Standard Test Method for Analysis of Cyclohexane by Gas Chromatography (External Standard)
Cyclohexane for industrial use―Determination of purity and hydrocarbon impurities－Gas chromatographic method
