GB/T 12808-2015 Translated English of Chinese Standard (GB/T 12808-2015, GBT12808-2015): Laboratory glassware -- One mark pipettes [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 18 Ogo 2023 - 12 halaman This Standard specifies the specification series, requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of one-mark pipette products used in ordinary laboratories. This Standard is applicable to the production and application of one-mark pipettes used in ordinary laboratories. |
Kandungan
Foreword | 5 |
Test Methods | 9 |
Inspection Rules | 10 |
Marking Packaging Transportation and Storage | 11 |
Istilah dan frasa biasa
10x reading magnifier 4.0 Full Inspection 6.4 Internal Stress Acceptance Quality Limit Accuracy Grade Grade-A Allowable Range Batch birefringent borosilicate glass Capacity/mL Accuracy Grade Clause of Test Composition The one-mark conical liquid-flowing opening curved liquid surface D1 Outer Diameter Diameter of Liquid-flowing Dimensions Minimum distance distance from nominal distance from top Exit-factory Inspection Full Length Grade-HGB3 specified graduation line Inner Diameter Inspection and Type Inspection Item Items and Requirements L2 Distance Level and Acceptance line shall comply line Width liquid surface setting liquid-flowing nozzle liquid-flowing tube markings millimeter nominal capacity line Nominal Capacity/mL optical path difference outflow pipette to top Quality Limit AQL range shall comply S-4 Appearance Defects shown in Figure shown in Table Specifications and Dimensions specified in GB/T stipulations of Table Structural composition test method specified Tolerance Grade-B 5.7 top of pipette Tube D3 Outer Tube L2 Distance Tube L3 tubes or bubble-shaped upper edge Width not greater