Compulsory verification of work measurement instruments?

The following work measuring instruments, which are used for trade settlement, safety and protection, health care, environmental monitoring, the implementation of mandatory verification:

1, ruler 31, vibrometer

2, area meter 32, meter

3, glass liquid thermometer 33, measuring transformers

4, thermometer 34, insulation resistance, grounding resistance meter

5, petroleum flash point thermometer 35, field strength meter

6, grain moisture meter 36, heart, electroencephalograph

5, oil flash point thermometer 35, field strength meter

6, grain moisture meter 36, heart, electroencephalograph

7, calorimeter 37, irradiation meter (including medical radiation sources)

8, weights 38, ionizing radiation protection device

9, balance 39, Activity Meter

10, scales 40, laser energy, Power meter (including medical laser source)

11, quantitative packaging machine 41, ultrasound power meter (including medical ultrasound source)

12, track balance 42, sound level meter

13, volumetric apparatus 43, audiometer

14, measuring tanks, metering tanker 44, hazardous gas analyzers

15, fuel dispenser 45, acid meter

15, fuel dispenser

16, fuel dispenser 45, acid meter

17, fuel dispenser /p>

16, liquid quantity 46, gas meter

17, cooking oil vending machine 47, mercury meter

18, alcohol meter 48, flame photometer

19, densitometer 49, spectrophotometer

20, sugar meter 50, colorimeter

21, milk meter 51, smoke, dust meter

22, Gas Meter 52, Water Pollution Monitor

23, Water Meter 53, Breath Alcohol Detector

24, Flow Meter 54, Blood Count Counter

25, Pressure Gauge 55, Diopter

26, Blood Pressure Gauge

27, Ophthalmometer

28, Automobile Odometer

29, Taxi mileage meter

30, Speedometer