System tex. Nominal thickness of complex glass threads and single yarn made of glass fibres
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Chemical and laboratory glass. Technical specifications. Test methods
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Glass containers. Method of determination parameters
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Hass twisted complex threads. Specifications
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Glass hollowware in contact with food. Release of lead and cadmium. Part 1. Test method
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Glass hollowware in contact with food. Release of lead and cadmium. Part 2. Permissible limits
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Electric vacuum glass. Determination of consistency of beady welding of platinum wire with glass
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Electric vacuum glass and sit-alls. Method for determining the tensile strength of the linear bending
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Electric vacuum glass. Classification and the system of labeling
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Electric vacuum glass. Methods of chemical analysis. General requirements
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Electric vacuum glass. Determination of cobalt oxide
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Electric vacuum glass. Determination of nickel oxide
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