1 Sampling Method
Samples shall be randomly selected from the salable products of the sampled producers and sellers.
Random numbers may generally be generated by methods such as random number tables.
The sampling quantity for each batch is specified in Table 1.
Table 1 Sampling Quantity
|
Serial No. |
Stated Standard |
Product Type |
Sampling Quantity |
|
1 |
GB 2626-2006 |
Disposable |
38 valveless pieces (19 for inspection, 19 for backup) |
|
46 valved pieces (23 for inspection, 23 for backup) |
|||
|
2 |
GB 2626-2019 |
Disposable |
48 valveless pieces (24 for inspection, 24 for backup) |
|
56 valved pieces (28 for inspection, 28 for backup) |
|||
|
3 |
GB/T 32610-2016 |
—— |
72 pieces (36 for inspection, 36 for backup) |
|
4 |
GB/T 38880-2020 |
Children's Protective Mask (F) |
48 pieces (24 for inspection, 24 for backup) |
|
Children's Sanitary Mask (W) |
6 pieces (3 for inspection, 3 for backup) |
||
|
5 |
Other Standards |
—— |
72 pieces (36 for inspection, 36 for backup) |
|
Note: If the quantity of inspection or backup samples to be taken is not an integer multiple of the minimum sales package, an integer multiple of the minimum sales package shall be taken without damaging the minimum sales package. |
|||
2 Inspection Basis
Table 2 Non-medical Masks with Stated Standard of GB 2626
Table 2 Non-medical Masks with Stated Standard of GB 2626
|
Serial No. |
Inspection Item |
Inspection Method |
|
1 |
Filtration Efficiency |
GB 2626-2006 GB 2626-2019 |
|
2 |
Respiratory Resistance |
GB 2626-2006 GB 2626-2019 |
|
3 |
Exhalation Valve Air Tightness |
GB 2626-2006 GB 2626-2019 |
Table 3 Non-medical Masks with Stated Standard of GB/T 32610-2016
Table 3 Non-medical Masks with Stated Standard of GB/T 32610-2016
|
Serial No. |
Inspection Item |
Inspection Method |
|
1 |
Inspiratory Resistance |
GB/T 32610-2016 |
|
2 |
Expiratory Resistance |
GB/T 32610-2016 |
|
3 |
Filtration Efficiency |
GB/T 32610-2016 |
|
4 |
Protective Effect |
GB/T 32610-2016 |
Table 4 Non-medical Masks with Stated Standard of GB/T 38880-2020
Table 4 Non-medical Masks with Stated Standard of GB/T 38880-2020
|
Serial No. |
Inspection Item |
Inspection Method |
|
1 |
Particulate Filtration Efficiency |
GB/T 38880-2020 |
|
2 |
Inspiratory Resistance |
GB/T 38880-2020 |
|
3 |
Expiratory Resistance |
GB/T 38880-2020 |
|
4 |
Ventilation Resistance |
GB/T 38880-2020 |
|
5 |
Protective Effect |
GB/T 38880-2020 |
Table 5 Non-medical Masks with Stated Other Standards
Table 5 Non-medical Masks with Stated Other Standards
|
Serial No. |
Inspection Item |
Inspection Method |
|
1 |
Filtration Efficiency / Particulate Filtration Efficiency |
GB 2626-2006 GB 2626-2019 GB/T 32610-2016 YY 0469-2011 |
|
2 |
Respiratory Resistance / Inspiratory Resistance / Expiratory Resistance / Ventilation Resistance / Pressure Difference |
GB 2626-2006 GB 2626-2019 GB/T 32610-2016 YY 0469-2011 YY/T 0969-2013 |
|
3 |
Protective Effect |
GB/T 32610-2016 |
For products implementing enterprise standards, association standards or local standards, the inspection items shall be implemented with reference to the above contents.
For any dated document, all subsequent amendments (excluding corrigendum contents) or revised versions shall not apply to these Detailed Rules. For any undated document, its latest version shall apply to these Detailed Rules.
3 Judgment Rules
3.1 Basis Standards
GB 2626-2006 Respiratory Protective Devices - Self-priming Filtering Type Particulate Respirator
GB 2626-2019 Respiratory Protection - Self-priming Filtering Type Particulate Respirator
GB/T 32610-2016 Technical Specification for Daily Protective Masks
GB/T 38880-2020 Technical Specification for Children's Masks
Notice of the Standardization Administration of the People's Republic of China on Extending the Transition Period of the National Standard GB 2626-2019 《Respiratory Protection - Self-priming Filtering Type Particulate Respirator》 (GSAC Announcement 〔2020〕 No.29)
Currently valid enterprise standards, association standards, local standards and the stated quality requirements of products
3.2 Judgment Principles
After inspection, if all inspection items are qualified, it shall be judged that no unqualified items are found in the inspected items of the sampled products; if any one or more inspection items are unqualified, the sampled products shall be judged as unqualified.
If the stated quality requirements of the inspected products are higher than the requirements of the standards on which the inspection items in these Detailed Rules are based, the judgment shall be made in accordance with the stated quality requirements of the inspected products.
If the stated quality requirements of the inspected products are lower than the requirements of the mandatory standards on which the inspection items in these Detailed Rules are based, the judgment shall be made in accordance with the mandatory standard requirements.
If the stated quality requirements of the inspected products are lower than or consistent with the requirements of the recommended standards on which the inspection items in these Detailed Rules are based, the judgment shall be made in accordance with the stated quality requirements of the inspected products.
If the stated quality requirements of the inspected products lack the requirements of the mandatory standards on which the inspection items in these Detailed Rules are based, the judgment shall be made in accordance with the mandatory standard requirements.
If the stated quality requirements of the inspected products lack the requirements of the recommended standards on which the inspection items in these Detailed Rules are based, the item shall not be involved in the judgment.
4 Supplementary Provisions
These Detailed Rules replace the 《Detailed Rules for the Quality Supervision and Random Inspection of Non-medical Mask Products》 issued by the State Administration for Market Regulation on May 22, 2020.
