What is 30 gsm Paper? 30 gsm paper refers to paper that weighs 30 grams per square meter. Here, “gsm” stands for “grams per ...

Paper is selected by its thickness, measured in grams per square metre (gsm). This is the weight of one square metre of the paper. Paper is available in many sizes, with A0 being the largest and ...

IR, nuclear, and beta gauge instruments use the absorption of radiation to measure the thickness or basis weight of webs, sheet materials or coatings. On nonmetallic materials such as paper or plastic ...