Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 257-1998
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of soft polyvinyl chloride (tenter) agricultural drip-free greenhouse film. It is applicable to polyvinyl chloride resin as the main raw material, adding plasticizer, Stabilizer and other additives, soft polyvinyl chloride (tenter) agricultural drip-free greenhouse film made by calendering and canning process.
DB37/T 257-1998 history
1996DB37/T 257-1998 Soft PVC calendered (stenter) agricultural non-drip greenhouse film