Papers for data processing - paper for document reader sorter 90 - g m - substance - part 1 : uncoated , untreated ; requirements , test requirements
2.
Papers for data processing - paper for document reader sorter 65 - to 85 - g m - substance - part 1 : uncoated , untreated ; requirements , test method
3.
Papers for data processing - paper for document reader sorter 90 - g m - substance - part 2 : coated , treated , self copying ; requirements , test method
4.
Papers for data processing - paper for document reader sorter 65 - to 85 - g m - substance - part 2 : coated , treated , self copying ; requirements , test method