Choosing the appropriate copy variety for your needs can feel overwhelming, especially when it comes to paper weight. IK A4 paper is commonly available in multiple grammage options, primarily 80gsm, 70gsm, and 75gsm. https://kobieowf027798.wiki-jp.com/2513124/ik_a4_copy_paper_your_guide_to_grammage_understanding_a_look_at_grammage_80gsm_70gsm_75gsm