GB/T 12803-2015 English PDF

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GB/T 12803-2015: Laboratory glassware -- Conical graduated
Status: Valid

GB/T 12803: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12803-2015	239	Add to Cart	3 days	Laboratory glassware -- Conical graduated	Valid
GB/T 12803-1991	279	Add to Cart	3 days	Laboratory glassware. Conical graduates	Obsolete

Similar standards

GB/Z 12414   GB/T 15726   GB/T 12807   GB/T 12810   

Basic data

Standard ID: GB/T 12803-2015 (GB/T12803-2015)
Description (Translated English): Laboratory glassware -- Conical graduated
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N64
Classification of International Standard: 81.040.01
Word Count Estimation: 11,182
Date of Issue: 2015-12-31
Date of Implementation: 2016-07-01
Older Standard (superseded by this standard): GB/T 12803-1991
Quoted Standard: GB/T 2828.1; GB/T 6543; GB/T 6582; GB/T 15726; JJG 196
Regulation (derived from): State Standard Announcement 2015 No.43
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transport and storage for use in general laboratories. This standard applies to general laboratory use with inverted mouth cup series.

GB/T 12803-2015: Laboratory glassware -- Conical graduated

---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.
Laboratory glassware - Conical graduated ICS 81.040.01 N64 National Standards of People's Republic of China Replacing GB/T 12803-1991 Laboratory glassware measuring cup Issued on. 2015-12-31 2016-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 12803-1991 "glass laboratory equipment measuring cup." And GB/T 12803-1991 of the main differences as follows. --- Increasing the terms and definitions; --- Increase the appearance of the product requirements and inspection rules; --- Increasing the product in other parts of the form factor; --- Increased 25mL, 200mL beaker. The standard proposed by China National Light Industry Council. This standard by National Instrument Standardization Technical Committee on Glass (SAC/TC178) centralized. This standard was drafted. Tianjin Instrument Manufacturing Co. Tianke glass, glass National Light Industry Product Quality Supervision and Inspection Center. Main drafters of this standard. Zhou Baohong, in Shuying, Yuan Chunmei. This standard replaces the standards previously issued as follows. --- GB/T 12803-1991. Laboratory glassware measuring cup

1 Scope

This standard specifies the general laboratory use measuring cups terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation And storage. This standard applies to general laboratory use liquid nozzle having an inverted cup series.

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. GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB/T 6543 transport packaging corrugated box with a single and double corrugated boxes GB/T 6582 Test methods and classification of glass particles at 98 ℃ water resistance Within the GB/T 15726 glassware stress testing methods JJG196 Common Glass Container

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Measure type measureout Injecting water into a measuring cup to measure out the desired formula dividing line, then poured volume wait 30s excluded is the capacity of the dividing line. Measure type symbol "Ex" represents. 3.2 Unit of capacity capacityunits Capacity measuring unit milliliter (mL) or cubic centimeter (cm3). 3.3 Standard temperature standardtemperature Temperature of the glass used to gauge or measure out the amount of its nominal volume (capacity) when, as 20 ℃. 3.4 Capacity capacity At 20 ℃, when the liquid charge to the dividing line, and wait for the volume of liquid decanted 30s liquid, expressed in milliliters (mL). 3.5 Meniscus set-curvedliquidsurfacesetting A horizontal plane tangent to the lowest point of the meniscus and the indexing online edges. Line of sight and line edge indexing in the same horizontal plane.

4 Specification

5mL, 10mL, 20mL, 25mL, 50mL, 100mL, 200mL, 250mL, 500mL, 1000mL. ......

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