Specifications
| Applicable standards | GB/T 1723 |
| Capacity | 100ml |
| inner diameter | φ49.5±0.2mm |
| Flow hole diameter | 4mm |
| Flow hole length | 4±0.2mm |
| Inner cone angle | 81°± 15′ |
| Flow hole diameter error | ±0.2mm |
Packing list
Tu-4 cup X1, bracket X1, certificate X1, instruction manual X1
After-sales instructions
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/43183/Specification.html , which is only used by users who purchase commodities from the NBCHAO.