Precision noise meter TES-1357

The TES-1357 precision produced by Taiwan Taishi is mainly used for noise engineering, quality control, health prevention and decibel measurement of various environmental noises, such as office, traffic roads, homes, audio and other occasions noise measurement applications. Performance of Precisi ...read more...

Work flow of manual screen printing

1. Check the printing plate Check the sealing of the printing plate, whether the printing plate is damaged by sand holes, whether the printing plate and the bottom plate are installed loosely, whether the screen distance is appropriate, whether the printing rules are correctly positioned, and whe ...read more...

High-brightness LCD outdoor display system of National Preci…

In recent years, accelerating the construction of agricultural informatization has received more and more attention from the country, and many relevant agricultural institutions have also been implemented in succession. In June 2010, Tonghui Jiashi cooperated with Beijing Agricultural Information ...read more...

Common paper basis weight and thickness

(1) Magazine paper Basis weight gsm Thickness mm 65 0.058-0.065 70 0.060-0.067 (2) Special grade coated paper Basis weight gsm Thickness mm 84.4 0.068-0.076 89.7 0.071-0.079 105.5 0.082-0.092 126.6 0.098-0.108 158.2 0.124-0.134 190 0.151-0.161 (3) Snow coated paper Basis wei ...read more...

Analysis of factors affecting the quality of paste box proce…

Paste boxes are glued manually or mechanically on the overlapping tongues of the carton, and then they can be butted and bonded to the corresponding edges to achieve molding. Paste box is the last production process of carton molding. How its process directly affects the packaging quality of produ ...read more...

Instruction manual of rat gonadotropin releasing hormone (Gn…

Instruction manual of rat gonadotropin releasing hormone (GnRH) ELISA kit This kit is for in vitro research use only Intended application Quantitative determination of GnRH in human serum, plasma, cell culture supernatant or other related biological fluids by ELISA. Experimental principle Coa ...read more...

Tonal standard for color printing design

In printing design, the three primary colors of ink are mixed in different proportions to obtain the desired color spectrum hue value. The correctness and balance of the three primary colors of ink printed on the substrate are directly related to the printing designer. Although the printing design ...read more...