BS EN 943-2:2019 pdf free.Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols.
The information supplied by the manufacturer shall comply with EN 943-1 : 2015 + A1 : 2019 , Clause 8 . The instructions for use shall also include a statement that compliance with the performance requirements of this standard do not infer compliance with standards relating to other hazards , e . g heat and flame If class 2 or higher has not been achieved with one chemical from Table 2 for any material or component part tested , the instructions for use shall identify that for this chemical only limited protection is provided . The name and permeation resistance performance class for each of the chemicals in the test battery shall be identified in the instructions for use The instructions for use shall list those parts or components of the suit that have been tested for resistance to flame , the test method ( ) and the performance levels attained For materials or for suits meeting class 1 only resistance to flame the following warning shall be made : ” Flammable material keep away from fire The instructions for use shall indicate those replaceable parts and components that are approved with the suits.1 To determine the level of performance, the leak tightness of the test specimens shall be determined after the flame test. The tested area of the specimen shall be clamped in the apparatus shown in EN 14325:2018 and the pressure in the test pot reduced by 1 kPa. The difference in the change of pressure between a new specimen and a specimen after flame testing shall not exceed 100 Pa in 1 min.
9 Marking The gas-tight chemical protective suits shall be marked according to EN 943-1:2015+A1:2019, Clause 7 with the following additions: -The number of this European Standard and of EN 943-1 (i.e. EN 943-1 and EN 943-2) and the years of publication; -Type 1a-ET regular robustness, Type 1a-ET enhanced robustness, Type 1b-ET regular robustness, or Type 1b- ET enhanced robustness, as applicable. The marking of combined or combinable components shall be in accordance with that specified in the relevant product standards.BS EN 943-2 pdf download.