GOST R 51331-99

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 2. Insulation resistance

Tea. Sampling

Rectangular iron all-cast moulding boxes with simplified wall profile having inside dimensions: length from 400 to 500 mm, width from 300 to 400 mm, height from 75 to 200 mm. Construction and dimensions

Fruits and vegetables. Morphological and structural terminology. Part 1

State system for ensuring the uniformity of measurements. State and verification schedule for means of measuring electrical resistance

All-or-nothing electrical relays