Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 104041 kết quả.
Searching result
| 84121 |
EN ISO 21049Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004) Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004) |
| 84122 |
EN ISO 2106Anodizing of aluminium and its alloys - Determination of mass per unit area (surface density) of anodic oxidation coatings - Gravimetric method (ISO 2106:2011) Anodizing of aluminium and its alloys - Determination of mass per unit area (surface density) of anodic oxidation coatings - Gravimetric method (ISO 2106:2011) |
| 84123 |
EN ISO 21068-1Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008) Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008) |
| 84124 |
EN ISO 21068-2Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008) Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008) |
| 84125 |
EN ISO 21068-3Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008) Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008) |
| 84126 |
EN ISO 21078-1Determination of boron (III) oxide in refractory products - Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes (ISO 21078-1:2008) Determination of boron (III) oxide in refractory products - Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes (ISO 21078-1:2008) |
| 84127 |
EN ISO 21078-2Determination of boron(III) oxide in refractory products - Part 2: Acid extraction method for the determination of boron(III) oxide in binder components (ISO 21078-2:2006) Determination of boron(III) oxide in refractory products - Part 2: Acid extraction method for the determination of boron(III) oxide in binder components (ISO 21078-2:2006) |
| 84128 |
EN ISO 21079-1Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution (ISO 21079-1:2008) Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution (ISO 21079-1:2008) |
| 84129 |
EN ISO 21079-2Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21079-2:2008) Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21079-2:2008) |
| 84130 |
EN ISO 21079-3Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP -AES) (ISO 21079-3:2008) Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP -AES) (ISO 21079-3:2008) |
| 84131 |
EN ISO 21083-1Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018) Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018) |
| 84132 |
EN ISO 21084Textiles - Method for determination of alkylphenols (AP) (ISO 21084:2019) Textiles - Method for determination of alkylphenols (AP) (ISO 21084:2019) |
| 84133 |
EN ISO 21090Health Informatics - Harmonized data types for information interchange (ISO 21090:2011) Health Informatics - Harmonized data types for information interchange (ISO 21090:2011) |
| 84134 |
EN ISO 21091Health informatics - Directory services for healthcare providers, subjects of care and other entities (ISO 21091:2013) Health informatics - Directory services for healthcare providers, subjects of care and other entities (ISO 21091:2013) |
| 84135 |
EN ISO 2114Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and total acid value (ISO 2114:2000) Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and total acid value (ISO 2114:2000) |
| 84136 |
EN ISO 2114/ACPlastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and total acid value (ISO 2114:2000) Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and total acid value (ISO 2114:2000) |
| 84137 |
EN ISO 21148Cosmetics - Microbiology - General instructions for microbiological examination (ISO 21148:2017) Cosmetics - Microbiology - General instructions for microbiological examination (ISO 21148:2017) |
| 84138 |
EN ISO 21149Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria (ISO 21149:2017) Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria (ISO 21149:2017) |
| 84139 |
EN ISO 21150Cosmetics - Microbiology - Detection of Escherichia coli (ISO 21150:2015) Cosmetics - Microbiology - Detection of Escherichia coli (ISO 21150:2015) |
| 84140 |
EN ISO 21171Medical gloves - Determination of removable surface powder (ISO 21171:2006) Medical gloves - Determination of removable surface powder (ISO 21171:2006) |
