Decision No. 870-QD/TDC dated July 10, 1997 of the Ministry of Science, Technology and the Environment issuing the list of measuring devices subject to the state inspection
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ATTRIBUTE
| Issuing body: | Ministry of Science, Technology and Environment | Effective date: | Known Please log in to a subscriber account to use this function. Don’t have an account? Register here |
| Official number: | 870-QD/TDC | Signer: | Chu Hao |
| Type: | Decision | Expiry date: | Updating |
| Issuing date: | 10/07/1997 | Effect status: | Known Please log in to a subscriber account to use this function. Don’t have an account? Register here |
| Fields: | Others |
The Effect status of this document is known.This feature is available to Advanced account holders. Please log in to a subscriber account to view Effect status. Don’t have an account? Register here
THE MINISTRY OF SCIENCE, TECHNOLOGY AND ENVIRONMENT ------- | SOCIALIST REPUBLIC OF VIET NAM Independence - Freedom - Happiness ------------ |
No. 870/QD-TDC | Hanoi, July 10, 1997 |
FOR THE MINISTER OF SCIENCE, TECHNOLOGY AND ENVIRONMENT VICE MINISTER Chu Hao |
Technology and Environment)
Measure | Code number | Measuring devices | Inspection regime |
Length | 11 | Straight ruler | Pre-use |
12 | Tape measure | Pre-use | |
13 | Taximeter | Once every 6 months | |
Weight | 21 | Analytical balance, technical balance | Once a year |
22 | Common scales: | ||
- Yard scale, roberval scale... | Once a year | ||
- Spring balance: | |||
+ Under 50 kg | Pre-use | ||
+ Over 50 kg | Once a year | ||
23 | Car bridge scale | Once a year | |
24 | Wagon bridge scale | Once every 2 years | |
25 | Over-load scale | Once a year | |
26 | Luggage scale | Once a year | |
27 | Postal scale | Once a year | |
28 | Conveyor scale | Once a year | |
Capacity | 31 | Common acity measuring devices: | |
+ Up to 20 liters | Pre-use | ||
+ Between 20 and 500 liters | Once a year | ||
32 | Measuring tank: | ||
+ Up to 400 m3 | Once every 2 years | ||
+ Over 400 m3 | Once every 5 years | ||
33 | Tank car | Once a year | |
34 | Petrol transport ferryboat | Once a year | |
35 | Petrol measuring device | Once a year | |
36 | Water meter | Once every 2 years | |
37 | Petrol gauge | Once a year | |
38 | Liquid flow-meter | Once a year | |
39* | Gas flow-meter | Once a year | |
Pressure | 41 | Manometer | Once a year |
42 | Blood pressure meter | Once a year | |
Temperature | 51 | Thermometer for liquid glass | Pre-use |
52 | Medical thermometer | Pre-use | |
Chemistry, Physics | 61 | Device for measuring moisture in cereals | Once every 2 years |
62 | pH gauge | Once every 2 years | |
63* | Gas analytical device (for CO, CO2, SO2..) | Once every 2 years | |
64* | Device for measuring content of harmful substances in water (Cd, Hg,..) | Once every 2 years | |
Electricity, electromagnetism | 71 | One-phase electric meter | Once every 5 years |
72 | Three-phase electric meter | Once every 2 years | |
73 | Measuring converter | Once every 5 years | |
74 | Measuring transformer | Once every 5 years | |
75 | Megomet, Teromet | Once a year | |
76* | Electro-cardiograph | Once every 2 years | |
77* | Electroencephalograph | Once every 2 years | |
78* | Supersonic machine | Once every 2 years | |
Radiation | 81* | Ray treatment machine | Once a year |
82* | X-ray machine | Once a year |
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