共找到 150 條與 平均分子量 相關(guān)的標準，共 10 頁
Full Description 1.1 This test method covers the determination of the average molecular weight of a fatty quaternary ammonium
Determination method of average molecular weight of fatty quaternary ammonium salt
范圍 1.1 本試驗方法規(guī)定了礦物絕緣油數(shù)均分子量測定的數(shù)均分子量的測定。本方法僅適用于那些在150和700之間且在環(huán)己烷中充分溶解，使其凝固點降低至少0.4°C的試樣。 范圍 1.2 以可接受的公制單位表示的數(shù)值應被視為標準值。 范圍 1.3 本標準可能涉及危險材料、操作和設(shè)備。本標準無意解決所有
Cold Crystal Analysis Method for Average Molecular Weight of Mineral Insulating Oil
本標準規(guī)定脂族第四胺氯化物平均分子量測定法。將脂族第四胺氯化物反應成乙酸脂并以電位滴定測定，校正其平非第四胺含有物
Average Molecular Weight of Fatty Quaternary Ammonium Chlorides
Methods of measurement for the average molecular weight of mineral insulating oil (depression of freezing point)
該方法適用于測定石油分餾物的平均分子量，其沸點不低于230攝氏度
Vapor Pressure Osmometry Method for Determining Average Molecular Weight of Petroleum Fractions
ISO 19929:2017 specifies a general method for determining the average molecular mass and mixture ratio of poly(ethylene glycol) (PEG) and its
Plastics — Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS
本標準規(guī)定了用體積排斥色譜法。（SEC）測定聚苯乙烯標準樣品的分子量及分布的方法。適用的分子量范圍為2×102g/mol～3×106g/mol 。 本方法也可作為其他高聚物體系的通用方法。用于不同類型的高聚物時，溶劑和柱填料體系等應另作規(guī)定
Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
The weight-average molecular weight is a fundamental structure parameter of polymers, which is related to many physical properties
Standard Test Method for Determination of Weight-Average Molecular Weight of Polymers By Light Scattering
SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF AVERAGE MOLECULAR WEIGHT
4.1 The weight-average molecular weight is a fundamental structure parameter of polymers, which
Standard Test Method for Determination of Weight-Average Molecular Weight of Polymers By Light Scattering
Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass.
Plastics — Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS
This International Standard specifies a method of determining the average molecular mass and the molecular-mass distribution of raw natural rubber
Rubber, raw natural -- Determination of average molecular mass and molecular-mass distribution by size exclusion chromatography (SEC)
Rubber, raw natural－Determination of average molecular mass and molecular－mass distribution by size exclusion chromatography(SEC)
Cross References: ISO 5725-2:1994 ISO 16014-1 ISO 16014-2
Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography-High-temperature method
