Essential oils, aromatics and their intermediates. Method for determination of angle of optical rotation and specific rotation value of polarization flat
Occupational safety standards system. Personal protective means of hands. Protective gloves from heat thermal and fire. Technical specifications. Test methods
Steel pattern plates for moulding boxes having inside dimensions 400x300 mm, 450x350 mm, 500x400 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions
