Instructions

1956

I 106-56
I 106-56
According to calibration of universal measuring microscopes
I 119-56
I 119-56
Instructions for protection against decay, damage to wood-burning insects and fire of wooden elements of buildings and structures
I 178-56
I 178-56
According to the calibration of the stores of the tank and the capacitors of fixed and variable capacit
I 190-56
I 190-56
According to the calibration of alternating current potentiometers
I 20-56
I 20-56
According to the calibration of water meters and test facilities for them
I 22-56
I 22-56
According to the calibration of gas meters and test facilities for them
I 82-56
I 82-56
According to the verification of exemplary scales of the 1st and 2nd categories
Instruction 107-56
Instruction 107-56
for verification of instrumental microscopes
Instruction 114-56
Instruction 114-56
Verification instructions for vertical optical length gauges
Instruction 180-56
Instruction 180-56
Instructions for verification of frequency meters
Instruction 20-56
Instruction 20-56
on the verification of water meters and test installations for them (with Amendment No. 1)
Instruction 233-56
Instruction 233-56
for the verification of machines for testing materials in tension, compression, bending and torsion
Instruction 235-56
Instruction 235-56
for the verification of instruments for determining the hardness of metals
Instruction 57-56
Instruction 57-56
for verification of equal-arm scales

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