glossmeter etb0686
post date: dec 15,2021 expiry date: dec 15,2022 detailed description: brief introduction the etb-0686 gloss meter is complete according with state standard gb9754-88、gb9966.5 and international standard iso2813, all items of the performance reach to the state jjg696-2002 (lens luster degree instrument measure test regulations) the first class work requirements. technology parameter etb-0686 projecting angle 60…
