Standard Classification Number:Instruments and meters>>Laboratory instruments and vacuum instruments>>N64 Laboratory glass, ceramic and plastic containers
This standard specifies the product specifications, dimensions, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of culture dishes. This standard applies to glass culture dishes produced by blowing method for bacterial culture and biological testing in biochemistry, medicine and health, and scientific research units. This standard does not apply to culture dishes for special purposes. QB/T 2296-1997 Culture dishes QB/T2296-1997 standard download decompression password: www.bzxz.net
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[US Comprehensive Number] N14 Registration No.: 331-1887 Light Industry Industry Standard of the People's Republic of China QB/T 2296-97 Published on June 20, 1997 Published by China Light Industry Federation Implemented on February 1, 1998 This standard is a revision of British 5011 and German 133 standard 04308. The difference between this standard and the original standard is: the same low requirement is maintained in the technical requirements, and the heat drop of the above standard is not more than 1.5, and the minimum heat drop is less than 1.3mm. The period of this standard is 3 months. This standard is compiled by China Federation of Industry and Commerce Quality Standards, etc. This standard is under the jurisdiction of the National Glass Instrument Standardization Technical Committee. The drafting unit of this standard is China Light Industry General Instrument Quality Supervision and Control Center. Since the implementation of this standard, the Ministry of Industry and Commerce has been responsible for the production of industry standard ZBN64533-86. KaNhrKAcabZxz.net Light Industry Industry Standard of the People's Republic of China Cultivar Dish QB/T22-97 This standard specifies the product size, technical requirements, inspection methods, detection specifications and signs, packaging, storage. This standard is applicable to the production of glass culture dishes produced by blowing method for cell culture and biological inspection in biochemistry, medical dental hygiene, and scientific research units. This standard does not apply to the cultivation of special observation purposes. 2 Referenced standards The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. The short version shown is valid at the time of publication of this standard. All standards will be revised, and the parties using the standards should explore the use of the latest versions of the following standards. G1310:-9C Position storage and transportation graphic symbol (GB828-57 Batch inspection counting sampling procedure and sampling table (applicable to manufacturing and subsequent inspection) CBT657A-Laboratory glassware hot shock test method B6592--86 Glass car 98G surface water property: particle size test and classification system GBT! 5726-05 Rate meter internal stress test method Specifications and basic dimensions Specifications and basic dimensions shall comply with the provisions of Figure 1 and Table 1. Co Approved by the Union of China in 1997-0620 1990---02-B1 15± 1 Technical requirements QE/28F 26 ±2 20±1, jin 25-1,6 4,1 The culture blood is made of transparent glass, and its chemical properties should meet the requirements of Table 2. Item Inner seat (rock stem> Water performance (grade) Heat shock resistance 4.2 Appearance requirements 4.2.# Uniformity 372 30 ± 2 1300m/cm The unevenness of the same blood wall should be changed, and the difference in thickness (based on the brightness standard) shall not exceed 1/3. 4,2,2 The height difference of the same blood wall ) specification 90 (inclusive) double non-conformity greater than 1b) specification above shall not exceed 1.3mm. 4.2.3 The outer surface of the half surface of the blood shall not be convex. b) The surface of the inner surface, specifications 0, 75 groove 1m, specifications 90, 100, 120 is ≤,, 5m: specifications 10020 4,2.4 The blood shall be perpendicular to the coplanar surface, and may also be offset outward, but shall not exceed! Degree. 4.8 After the culture and the benefit are fitted, the outer surface of the blood blue effect matrix shall not be less than. 4 The edge of the blood mouth shall be flat and closed after the whole can be checked. Tkser ka- QB/T 22967 ) The width of the mouth selected shall not exceed the width of the blood wall. When it is flat, the upper limit shall not be any joint between the cover and the bottom. The edge of the effective shall not have a mouth, and the damage shall not exceed 1. 4,5 thin bubbles, dense small gas, Kai stripe effect, spiral stripe, iron (rust) and lake with bursting effect are not filled with pieces. For minor defects, the allowable range of solid is specified in Table 3. Specification 159180 Gas pool (large diameter) By clear method (large diameter) Note, diameter, 5 gas below four months, in an area of 1010m, no more than 2 5 test methods and stone (large diameter) 3.1 Basic size, external defects: use vernier caliper (wrong skin, 0.02 yuan), internal and external caliper, enjoy the fall caliper, steel double engraved measurement. Small 0,5 can also be filled with a large 1 chain engraved magnifying glass. 6.2 Internal stress, according to GB/T15720 standard. .3 Water resistance: GB/T 6562 standard. 5. Heat shock, GB/T6579 standard. 5. Flat seat, circumferential inspection, free record (standard record) 6.2 The same batch of products delivered at the same time shall not be less than 1.6. 6.3 Inspection items and judgment QB/T2296-97 6.3.1 Class A includes water resistance and heat shock resistance, the inspection level is S-2, and the qualified quality level is 1.6. B.8.2 Class B includes other items except Class A, the inspection level is generally variable), and the title level is 4.0. 4. Export inspection Inspection items include A-type items and H-type items. When one of the following situations occurs, type inspection is carried out. 1. New product trial design: 2. After formal production, the results of the product, materials, and technology have changed significantly, which may affect the product performance. 3. When the export inspection results are significantly different from the previous type control inspection: 4. When normal production is stopped, the product is inspected twice every six months: 5. When the national quality supervision and inspection department puts forward type inspection requirements, the product is marked, packaged, transported and stored. 6.1. Marking T.1.1 The product has visible signs of contamination. 7. Select the trademark: 8. Sharp: T.1.2 Each set of products can be corrected in the blood. T.1.3 The packaging box should comply with the provisions of GB1. 7.2 Packaging The product should be packed in graded boxes or controlled packaging and the inspection certificate should be printed on it. The cover should be made of mesh pads. The product should be marked with the name of the manufacturer, place and postal code, product name, specification, quantity and date of production. It can be transported by any means of transportation, and the packaging should not be carried out independently. Precautions should be taken before transportation. 7.4 After storage, the product should be packed with inner coating. It is strictly forbidden to contact with strong acid, alkali and chemicals. Appendix A (Standard Time) A1 The requirements of the flatness tester are shown in Figure A1. The flatness test of the three-dimensional platform above the packaging rack is required to be carried out according to the requirements of G195%-S shape and position inspection regulations 3. A3 Specimen measurement and calculation method Under the condition that the head of the micrometer is in contact with the culture station, the micrometer moves along the direction of the platform, and the micrometer head moves in a linear cross on the inner surface of the culture, and the micrometer is estimated to be flat. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.