发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
Cold rolled steel sheet for automobile—Test method of phosphate conversion coatings
本标准规定了灯用稀土磷酸盐绿色荧光粉的要求、试验方法、检验规则及标志、包装、运输、贮存及质量证明书。本标准适用于经高温反应制得的,以稀土 Ce、Tb离子为激活剂的磷酸盐,在253.7 nm紫外线激发下发出绿色荧光的荧光粉。
Rare earth phosphate green phosphors for fluorescent lamps
本标准规定了锅炉用水和冷却水中正磷酸盐、总机磷酸盐、总磷酸盐含量含量的测定方法。 本标准适用于锅炉用水和冷却水中正磷酸盐、总机磷酸盐、总磷酸盐含量(以PO计)在0.05mg/L~50mg/L的测定。
Analysis of water used in boiler and cooling system.Determination of phosphorus
本标准规定了用萃取一磷钼蓝比色法测定磷酸盐的通用方法。 本标准适用于化学试剂中微量正磷酸盐的测定。分光光度法或目视比色法的检测范围在乙酸丁酯中为0.2μg/mL~2μg/mL(以PO4计)。
Chemical reagent.General method for the determination of phosphate
本标准规定了分离和测定工业用三聚磷酸钠(三磷酸五钠)中的不同形式磷酸盐的离子交换柱色谱法。 本标准适用于测定正磷酸盐、焦磷酸盐、三聚磷酸盐和三偏磷酸盐的含量,也适用于在四偏和五偏磷酸盐存在时估计多聚磷酸盐的总含量。
Sodium tripolyphosphate for industrial use-Separation by ion exchange chromatography and determination of the different phosphate forms
本标准规定了确定磷酸盐转化膜要求的方法,主要适用于铁金属、铝、锌、镉及其合金。
Phosphate conversion coatings for metals
本标准规定了锅炉炉水、给水中溶解性正磷酸盐和总磷酸盐的测定方法。 本标准适用于锅炉炉水、给水正磷酸盐和总磷酸盐的测定,测定范围为1~10mg/L(以P计)。
Analysis of water used in boiler and cooling system Determination of phosphate
本标准规定了用离子交换色谱和磷钼蓝比色分离测定洗涤剂中各种磷酸盐的方法。 本标准适用于洗衣粉、洗衣膏等洗涤剂中各种磷酸盐的分离测定。
Separation and determination of different forms of phosphate in detergents ion exchange column chrom-ato-graphy
本标准规定了分离和测定工业用三聚磷酸钠(三磷酸五钠)中的不同形式磷酸盐的离子交换柱色谱法。 本标准适用于测定正磷酸盐、焦磷酸盐、三聚磷酸盐和三偏磷酸盐、在四偏和五偏磷酸盐存在时亦可估计多聚磷酸盐的总含量。
Sodium tripolyphosphate for industrial use--Separation by ion exchange chromatography and determination of the different phosphate forme
本标准规定了用萃取-磷钼蓝比色法测定磷酸盐的通用方法。 本标准适用于化学试剂中微量正磷酸盐的测定。分光光度法或目视比色法的检测范围在乙酸丁酯中为0.2~2μg/mL(以PO4计)。
Chemical reagent--General method for the determination of phosphate
本标准规定了用萃取一磷铂蓝比色法测定磷酸盐的通用方法。本标准适用于化学试剂中微量正磷酸盐的测定。分光光度法或目视比色法的检测范围在乙酸丁醋中为0.2-2jig/ml,(以PO4计)。
本标准适用于原水、锅炉水、冷却水和磷-锌预膜液中总机磷酸盐(包括正磷酸盐和聚磷酸盐)的分析。
Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total inorganic phosphates
本标准适用于原水、锅炉水、冷却水中总磷酸盐(包括正磷酸盐、聚磷酸盐和有机磷酸盐)的分析。
Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total phosphate
本标准适用于原水、锅炉水、冷却水和磷-锌预膜液中磷酸盐的分析。
Methods for analysis of water for boiler and for cooling--The determination of phosphates--Orthophosphates
Methods for chemical analysis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
本文件规定了水溶肥料中亚磷酸盐的测定方法。
Determination of Phosphite in Water-soluble Fertilizer
Standard Test Method for Condition Monitoring of Phosphate Antiwear Additives in In-Service Petroleum and Hydrocarbon Based Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectr
本文件规定了特种光学材料用偏磷酸盐(以下简称偏磷酸盐)的分类、要求、试验方法、检验规则及标志、包装、运输、贮存。 本文件适用于偏磷酸锂、偏磷酸钠、偏磷酸钾、偏磷酸钡、偏磷酸铝。
The metaphosphates for special optical materialal
This document specifies a method for the determination of the cold and hot water insoluble nitrogen content in solid urea formaldehyde and methylene urea slow-release fertilizers and for the determination of the solubility of nutrient polymers in a phosphate buffer solution with
Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with
APPROVED SOURCE LIST (ASL) - CATEGORY PERFORMANCE SPECIFICATIONS - COATINGS - PHOSPHATE
Textiles — Tests for colour fastness — Part C09: Colour fastness to domestic and commercial laundering — Oxidative bleach response using a non-phosphate reference detergent incorporating a low tempera
Textiles — Tests for colour fastness — Part C08: Colour fastness to domestic and commercial laundering using a non-phosphate reference detergent incorporating a low-temperature bleach activator
Standard Specification for Phosphate/Oil Corrosion Protective Coatings for Fasteners
Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 2: Method by continuous flow analysis (CFA)
Standard Test Method for Determination of Beryllium in Copper-Beryllium Alloys by Phosphate Gravimetry
Standard Specification for Phosphate/Oil Corrosion Protective Coatings for Fasteners
Standard Test Method for Determination of Beryllium in Copper-Beryllium Alloys by Phosphate Gravimetric Method
Standard Test Method for Condition Monitoring of Phosphate Antiwear Additives in In-Service Petroleum and Hydrocarbon Based Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectr
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
Testing method for phosphate and silicate corrosion inhibitors