Specifications
| execution standard | GB/T 1728-89 |
| Nominal Mass | 200±0.2g |
| Weight base area | 1cm² |
Packing list
Film drying time tester X1, manual
After-sales instructions
Warranty days: 365 days
非人为造成产品质量问题，厂家提供质保期内免费质保服务；收到货发现产品质量问题，请在7天内申请退换货服务
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/48520/Specification.html , which is only used by users who purchase commodities from the NBCHAO.