SN/T 2498.3-2011 English PDF

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SN/T 2498.3-2011: Basic environmental testing procedure for the import and export fireworks. Test Z/AD: Composite temperature/humidity cyclic test
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2498.3-2011	139	Add to Cart	2 days	Basic environmental testing procedure for the import and export fireworks. Test Z/AD: Composite temperature/humidity cyclic test	Valid

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GB 19593   GB/T 18043   GB 11887   SN/T 2498.4   SN/T 2498.2   SN/T 2498.1   

Basic data

Standard ID: SN/T 2498.3-2011 (SN/T2498.3-2011)
Description (Translated English): Basic environmental testing procedure for the import and export fireworks. Test Z/AD: Composite temperature/humidity cyclic test
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 74.100.30
Word Count Estimation: 5,566
Date of Issue: 2011-09-09
Date of Implementation: 2012-04-01
Quoted Standard: SN/T 0306.2; SN/T 0306.3; SN/T 0306.5-2012
Regulation (derived from): National-Quality-Inspection-accreditation (2011) 492; Industry Standard Filing Announcement 2012 No.9 (Total No.153)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of fireworks products, environmental testing in the "temperature, humidity cyclic test, " the test method. This standard applies to the use of the accelerated method. Determine the import and export of fireworks products at high temperatures, suitability of use and storage of high humidity and low temperature conditions deteriorate.

SN/T 2498.3-2011: Basic environmental testing procedure for the import and export fireworks. Test Z/AD: Composite temperature/humidity cyclic test

---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.
Basic environmental testing procedure for the import and export fireworks.Test Z/AD. Composite temperature/humidity cyclic test People's Republic of China Entry-Exit Inspection and Quarantine Standards Importers Pyrotechnic products Basic environmental testing norms Test Z/AD. temperature, humidity combined cycle test methods TestZ/AD. Compositetemperature/humiditycyclictest Issued on. 2011-09-09 2012-04-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Hunan Exit Inspection and Quarantine. The main drafters of this standard. Jiang owned Cheng, Zhang Guanghui, Europe Yang, Tan Aixi, Xiaojia Yong, Jiang put Ming, Li Yue, Tan Xiaohua, Chen Cheng, Qiu Zhao tree. Importers Pyrotechnic products Basic environmental testing norms Test Z/AD. temperature, humidity combined cycle test methods

1 Scope

This standard specifies the import and export of fireworks products basic environmental tests "Temperature, humidity cyclic test" test method. This standard applies to the use of the accelerated method to determine the import and export of fireworks products in high temperature, high humidity and low temperature reservoir conditions and deterioration Keep applicability.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. SN/T 0306.2 export fireworks testing procedures - Part 2. Toy fireworks delivery inspection SN/T 0306.3 inspection of export fireworks Part 3. Large fireworks delivery inspection SN/T 0306.5-2012 inspection of export fireworks Part 5. Type tests Test Method 3 3.1 Equipment 3.1.1 Temperature/humidity chamber. The temperature can be maintained at 75 ℃ ± 2 ℃, relative humidity can be maintained at 93% ± 2%. 3.1.2 cryostat tank. the temperature can be maintained at -50 ℃ ± 2 ℃. 3.1.3 Temperature/humidity automatic recording system. real-time measurement, recording and storage temperature/humidity test chamber temperature and humidity, and can record low Warm incubator temperature. NOTE. As a climatic chamber can meet the requirements of 3.1.1 and 3.1.2, you can only use the same climatic chamber. 3.2 Sample Requirements Sample to be tested should be Pyrotechnic products, the number of samples is 6 or 6 sales package. 3.3 Test Procedure 3.3.1 Initial Detection Three randomly selected samples of packing or three sales, according to SN/T 0306.5-2012 requirements of Appendix A, respectively appearance Size, component mounting, fuse and discharge performance testing, if not any SN/T 0306.2 and SN/T 0306.3 provisions Defects, the remaining three samples or three sales package for environmental testing. 3.3.2 Environmental Testing 3.3.2.1 The sample was kept at room temperature for 2h. 3.3.2.2 The sample was placed in a cryostat chamber temperature of -50 ℃, keeping 6h. 3.3.2.3 sample was removed from the cryostat chamber, kept at room temperature for 2h. ......

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