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Coating powders -- Part 9: Sampling
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Basic data
| Standard ID | GB/T 21782.9-2010 (GB/T21782.9-2010) |
| Description (Translated English) | Coating powders -- Part 9: Sampling |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G50 |
| Classification of International Standard | 87.040 |
| Word Count Estimation | 8,861 |
| Date of Issue | 2010-09-26 |
| Date of Implementation | 2011-08-01 |
| Adopted Standard | ISO 8130-9-1992, IDT |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 6 of 2010 (total 161) |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the consignment powder coating sampling method, and the sample is divided into quantitative reduction using GB/T 21782 other parts of the sample required for testing. This section applies to a sample of qualified and experienced personnel, sampling should be experienced and trained person operation. |
GB/T 21782.9-2010: Coating powders -- Part 9: Sampling
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
. Coating powders Part 9. Sampling
ICS 87.040
G50
National Standards of People's Republic of China
Powder Coatings Part 9. Sampling
(ISO 8130-9.1992, IDT)
Issued on. 2010-09-26
2011-08-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 21782 "powder coating" is composed of 14 parts, is expected to international standards and the corresponding structure is as follows.
--- Part 1. Determination of particle size distribution by sieving (ISO 8130-1.1992, IDT);
--- Part 2. Comparison of the proportion of instrument gas density determination (ISO 8130-2.1992, IDT);
--- Part 3. Determination of liquid displacement pycnometer density (ISO 8130-3.1992, IDT);
--- Part 4. lower explosion limit calculations (ISO 8130-4.1992, IDT);
--- Part 5. Powder air mixture flow measurement (ISO 8130-5.1992, IDT);
Measured at a given temperature thermosetting powder coating of gel time (ISO 8130-6..1992, IDT) --- Part 6;
--- Part 7. Determination (ISO 8130-7.1992, IDT) mass loss during baking;
--- Part 8. Evaluation of the storage stability of thermosetting powders (ISO 8130-8.1994, IDT);
--- Part 9. Sampling (ISO 8130-9.1992, IDT);
--- Part 10. Determination of deposition efficiency (ISO 8130-10.1998, IDT);
--- Part 11. Determination of flow inclined plate (ISO 8130-11.1997, IDT);
--- Part 12. Determination of compatibility (ISO 8130-12.1998, IDT);
--- Part 13. Laser diffraction particle size analysis (ISO 8130-13.2001, IDT);
--- Part 14. Terminology (ISO 8130-14.2004, IDT).
This is Part 9 GB/T 21782 of.
This section uses the translation method identical with ISO 8130-9.1992 (E) "Powder Coatings Part 9. Sampling."
For ease of use, this section made the following editorial changes.
--- With "this Part" instead of "ISO 8130 part of this";
--- Delete international standards foreword.
This part is proposed by the China Petroleum and Chemical Industry Association.
This part of the National Standardization Technical Committee and the pigment coating (SAC/TC5) centralized.
Drafting this Part. Guangdong CIQ, CNOOC Changzhou coating Chemical Research Institute.
The main drafters of this section. Liu Yingfeng, Zhaicui Ping, ZHOU Ming-hui, Li Dan, Homocysteine \u200b\u200bon Zheng Jianguo, Zhao Ling, Yue Dalei.
Powder Coatings Part 9. Sampling
1 Scope
This section GB/T 21782 specifies the powder coating sampling methods consignment, and will shrink into a sample quantitatively using GB/T 21782
In order to detect the rest of the samples required.
This section applies to sampling have qualified and experienced personnel, sampling by experienced and trained personnel to operate.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Batch lot (batch)
Under conditions considered to be consistent in processing or production of a certain quantity of powder coatings.
2.2
Consignment consignment
A certain amount of powder coatings contract included a delivery, or part of one or more batches by batch consignment components.
3 devices
3.1 Sampling spoon
The bottom part is made of a metal spark can not afford (see Figure 1), semi-circular in cross-section or C-type, length sufficient to reach the drill cargo containers
The core samples.
Figure 1 A typical sampler
...
