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历史 ASTM D501-03(2016)
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Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents 碱性洗涤剂取样和化学分析的标准测试方法
发布日期: 2016-07-01
1.1 这些试验方法包括无机碱性洗涤剂的取样和化学分析程序。 1.2 程序按以下顺序出现: 小节 苛性钠: 取样 5. 总碱度为氧化钠(Na 2. O) 6 – 8. 氢氧化钠(NaOH) 9 – 11 碳酸盐为碳酸钠(Na 2. 一氧化碳 3. ) 12 二氧化碳(CO 2. )通过进化方法 13 – 16 纯碱: 取样 17 150至155°C下的挥发性物质 18和 19 碳酸钠总碱度(Na 2. 一氧化碳 3. ) 20 – 22 碳酸氢钠(NaHCO 3. ) 23 – 25 碳酸氢钠(NaHCO 3. )通过电位滴定法 26 – 28 不溶于水的物质 29和 30 表观密度 31和 32 改性纯碱(Sequicarbonate型): 取样 33 总碱度为氧化钠(Na 2. O) 34 – 36 碳酸氢钠(NaHCO 3. )和碳酸钠(Na 2. 一氧化碳 3. ) 37 – 39 不溶于水的物质 40 碳酸氢钠: 取样 41 碳酸氢钠、碳酸钠和游离水分 42 – 45 不溶于水的物质 46 偏硅酸钠、倍半硅酸钠和正硅酸钠-  证书: 取样 47 总碱度为氧化钠(Na 2. O) 48 – 50 总二氧化硅(SiO) 2. 51 – 53 偏硅酸钠(Na 2. 二氧化硅 3. ·5小时 2. O) 54 倍半硅酸钠(3Na 2. O·2SiO 2. ·11小时 2. O) 55 不溶于水的物质 56和 57 倍半硅酸钠(3Na)的着火损失 2. O·2SiO 2. ·11小时 2. O) 58和 59 原硅酸钠(Na 4. 二氧化硅 4. ) 60 磷酸三钠: 取样 61 磷酸三钠(Na 3. 人事军官 4. )含量和磷  五氧化二氮(P 2. O 5. ) 62 – 64 磷酸三钠计算为Na 3. 人事军官 4. ·12小时 2. O、 不适用 3. 人事军官 4. ·   H 2. O、 不适用 3. 人事军官 4. ,并作为P 2. O 5. 65 – 68 总碱度为氧化钠(Na 2. O) 69 – 71 不溶于水的物质 72和 73 焦磷酸四钠: 取样 74 焦磷酸四钠 (不适用 4. P 2. O 7. ) 75 – 79 不溶于水的物质 80和 81 点火损失 82和 83 硼砂: 取样 84 总硼酸盐和过量碱度或酸度 85 – 87 不溶于水的物质 88和 89 三磷酸钠: 取样 90 可氚钠 2. O 91 – 94 总磷 2. O 5. : 首选方法 95 – 97 替代方法 98 – 101 pH滴定 102 – 107 各种磷酸盐的定量分离和测量: 逆流离子交换色谱法(首选   方法) 108 – 119 纸色谱法 120 – 127 1%溶液的pH值 128 浊度 129 温升 130 – 134 硫酸盐 135 – 137 点火损失 140和 141 不溶于水的物质 142 – 144 颗粒大小 145 正磷酸盐 146 – 151 1.3 以国际单位制表示的数值应视为标准值。本标准不包括其他计量单位。 1.4 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的用户有责任在使用前制定适当的安全和健康实践,并确定监管限制的适用性。 试剂和材料有材料安全数据表。使用前检查其危险性。
1.1 These test methods cover procedures for the sampling and chemical analysis of inorganic alkaline detergents. 1.2 The procedures appear in the following order: Sections Caustic Soda: Sampling 5 Total Alkalinity as Sodium Oxide (Na 2 O) 6 – 8 Sodium Hydroxide (NaOH) 9 – 11 Carbonate as Sodium Carbonate (Na 2 CO 3 ) 12 Carbon Dioxide (CO 2 ) by the Evolution Method 13 – 16 Soda Ash: Sampling 17 Matter Volatile at 150 to 155°C 18 and 19 Total Alkalinity as Sodium Carbonate (Na 2 CO 3 ) 20 – 22 Sodium Bicarbonate (NaHCO 3 ) 23 – 25 Sodium Bicarbonate (NaHCO 3 ) by Potentiometric Titration 26 – 28 Matter Insoluble in Water 29 and 30 Apparent Density 31 and 32 Modified Soda (Sequicarbonate Type): Sampling 33 Total Alkalinity as Sodium Oxide (Na 2 O) 34 – 36 Sodium Bicarbonate (NaHCO 3 ) and Sodium Carbonate (Na 2 CO 3 ) 37 – 39 Matter Insoluble in Water 40 Sodium Bicarbonate: Sampling 41 Sodium Bicarbonate, Sodium Carbonate, and Free Moisture 42 – 45 Matter Insoluble in Water 46 Sodium Metasilicate, Sodium Sesquisilicate and Sodium Orthosil-   icate: Sampling 47 Total Alkalinity as Sodium Oxide (Na 2 O) 48 – 50 Total Silica as SiO 2 51 – 53 Sodium Metasilicate (Na 2 SiO 3 ·5H 2 O) 54 Sodium Sesquisilicate (3Na 2 O·2SiO 2 ·11H 2 O) 55 Matter Insoluble in Water 56 and 57 Loss on Ignition of Sodium Sesquisilicate (3Na 2 O·2SiO 2 ·11H 2 O) 58 and 59 Sodium Orthosilicate (Na 4 SiO 4 ) 60 Trisodium Phosphate: Sampling 61 Trisodium Phosphate (Na 3 PO 4 ) Content and Phosphorus   Pentoxide (P 2 O 5 ) 62 – 64 Trisodium Phosphate Calculated as Na 3 PO 4 ·12H 2 O, Na 3 PO 4 ·   H 2 O, Na 3 PO 4 , and as P 2 O 5 65 – 68 Total Alkalinity as Sodium Oxide (Na 2 O) 69 – 71 Matter Insoluble in Water 72 and 73 Tetrasodium Pyrophosphate: Sampling 74 Tetrasodium Pyrophosphate (Na 4 P 2 O 7 ) 75 – 79 Matter Insoluble in Water 80 and 81 Loss on Ignition 82 and 83 Borax: Sampling 84 Total Borate and Excess Alkalinity or Acidity 85 – 87 Matter Insoluble in Water 88 and 89 Sodium Triphosphate: Sampling 90 Tritratable Na 2 O 91 – 94 Total P 2 O 5 : Preferred Method 95 – 97 Alternative Method 98 – 101 pH Titration 102 – 107 Quantitative Separation and Measurement of Various Phosphates: Reverse-Flow Ion-Exchange Chromatography (Preferred    Method) 108 – 119 Paper Chromatographic Method 120 – 127 pH of 1 percent Solution 128 Turbidity 129 Temperature Rise 130 – 134 Sulfate 135 – 137 Ignition Loss 140 and 141 Matter Insoluble in Water 142 – 144 Particle Size 145 Orthophosphate 146 – 151 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Material Safety Data Sheets are available for reagents and materials. Review them for hazards prior to usage.
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归口单位: D12.12
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