Catalogue of Measuring Instruments for Compulsory Verification in People's Republic of China (PRC)
The following work measuring instruments used for trade settlement, safety protection, medical care and environmental monitoring shall be subject to compulsory verification:
1, ruler 29, taxi mileage meter
2, area meter 30, speedometer
3. Glass liquid thermometer 3 1, vibration meter
4, thermometer 32, watt-hour meter
5, petroleum flash point thermometer 33, measuring transformer
6. Grain moisture tester 34, insulation resistance and grounding resistance tester
7, calorimeter 35, field strength meter
8, weight 36, heart, EEG
9.37, exposure meter (including medical radioactive sources) balance
10, scale 38, ionizing radiation protection instrument
1 1, 39 quantitative packaging machines, activity meter
12, track scale 40, laser energy power meter (including medical treatment
13, laser source of bulk density device)
14, metering tank, metering tank car 4 1, ultrasonic power meter (including medical ultrasonic source)
15, No.42 tanker, sound level meter
16, swimming body lift 43, audiometer
17, cooking oil seller 44, harmful gas analyzer
18, alcohol meter 45, acidity meter
19, densimeter 46, gas flowmeter
20, sugar meter 47, mercury meter
2 1, latex meter 48, flame photometer
22, gas meter 49, spectrophotometer
23, water meter 50, colorimeter
24. Flowmeter 5 1, smoke meter
25, pressure gauge 52, water pollution monitor
26. sphygmomanometer 53. Exhaled gas alcohol content detector
27, tonometer 54, blood cell counter
28, automobile odometer 55, diopter meter