Hexalobular socket countersunk head tapping screws not-eligible Low emission of smoke is

Low emission of smoke is checked in accordance with IEC 61034‑2

sintered strips

the necessary security services and mechanisms to provide application and cryptographic security information for the processing of telecommunication transactions

Who is BS 3878 - Specification for flexible PVC sheeting for

Hexalobular socket countersunk head tapping screws not-eligible Low emission of smoke is1 Scope This International Standard specifies the characteristics of hexalobular socket countersunk head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 1478, ISO 2702, ISO 4759 1.