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GB/T 21216-2007 (3.12.2007)

GB/T 21216-2007 (03/12/2007)

insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 331.10 EUR more info
GB/T 21217.1-2007 (3.12.2007)

GB/T 21217.1-2007 (03/12/2007)

Corrugated pressboard and presspaper for electrical purposes - Part 1: Definitions designations and general requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 120.20 EUR more info
GB/T 21218-2023 (27.11.2023)

GB/T 21218-2023 (27/11/2023)

Unused silicone insulating liquids for electrotechnical purposes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 304.80 EUR more info
GB/T 21219-2023 (27.11.2023)

GB/T 21219-2023 (27/11/2023)

Magnetic materials—Classification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 810.90 EUR more info
GB/T 21220-2024 (29.9.2024)

GB/T 21220-2024 (29/09/2024)

Soft magnetic metallic materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 473.50 EUR more info
GB/T 21221-2022 (11.7.2022)

GB/T 21221-2022 (11/07/2022)

Insulating liquids—Specifications for unused liquids based on synthetic aromatic hydrocarbons

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 325.90 EUR more info
GB/T 21222-2007 (3.12.2007)

GB/T 21222-2007 (03/12/2007)

Methods for the determination of the lightning impulse breakdown voltage of insulating liquids

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 267.90 EUR more info
GB/T 21223.1-2015 (3.7.2015)

GB/T 21223.1-2015 (03/07/2015)

Guide for the statistical analysis of ageing test data—Part 1: Methods based on mean values of normally distributed test results

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 647.50 EUR more info
GB/T 21223.2-2015 (3.7.2015)

GB/T 21223.2-2015 (03/07/2015)

Guide for the statistical analysis of ageing test data—Part 2: Validation of procedures for statistical analysis of censored normally distributed data

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 916.40 EUR more info
GB/Z 21223.3-2023 (7.9.2023)

GB/Z 21223.3-2023 (07/09/2023)

Guidelines for the statistical analysis of ageing test data—Part 3: Minimum specimen numbers at different test conditions with given experimental data

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 378.60 EUR more info
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