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| Item Name | PET Double-wall Tube | Product Specification | 12.4*75mm | |
| Batch No. | Detection Basis | |||
| Batch(pieces） | Sampling Date | |||
| Sampling Quantitiy | 8pieces（2 moulds） | Test Date | ||
| Sample Status | The Sample is complete | Report Date | ||
| Inspection Item | Technical Requirement | Detection Method | Test Results | |
| Material | Plastic pipe (double wall), outer pipe shall be made of PET or modified PET plastic, and inner tube shall be made of PP material. | YES | ||
| Outlook | Color: The tube is colorless and transparent. There is no misty whiteness or other abnormal color.（A little whiteness is allowed at the sprue.） | Visually | Up to specification | |
| Stain: the test tube should be clean, with no more than one black spot no more than 0.03mm2 in size. And no stain or other dirty foreign matter. | Up to specification | |||
| No obvious deformation, ripples smaller than the limit sample requirements, no bubbles, abrasion and scratches. | ||||
| The product shall not have obvious manufacture defects. a. Bend of pipe: 13*75mm tube Bending≤0.2mm; PP tube Bending≤0.4mm; b. No abvious deformation; c. No bubbles, abrasion, scratch and other defects . | ||||
| Tube neck should be smooth and roundness. Should not: a. over 0.1mm sharp protruded,squeeze-out and burrs; b. no shortage of filling. | ||||
| Each cavity number should be complete and clear. | ||||
| Size | ID：10.6±0.1mm; OD：12.45±0.1mm | Vernier scale | Up to specification | |
| Length：75.2±0.3mm | ||||
| Centrifugal intensity | Add three-quarters water of the total volume of the test tube at a temperature not exceeding 40 degree centigrade, relative centrifugal force of 3000gn after 20 min centrifugation.Test tube should not deformed, cracked and leaked. | Centrifuge | Up to specification | |
| Note | ||||
| Inspector： | Auditor： | |||
