EMIN Vietnam Joint Stock Company would like to inform customers, partners 2021 New Year holidays as follows
Day off: From Friday, January 1, 2021 to Sunday, January 3, 2021
Working back day: Monday, January 4, 2021
EMIN inform customers & partners to be proactively in arranging travel times and transactions.
Wish you a Happy New Year!!!
Rockwell, Brinell, and Vickers are three of the most common hardness testing methods currently used. Learn about the differences in measurement principles, application ranges, and how to choose the right method for each type of material.
HRC, HRB, and HRA all belong to the Rockwell hardness system but are applied to different material groups. Understanding the differences between HRC, HRB, and HRA helps in selecting the correct testing method, accurately reading specifications, and avoiding unnecessary errors in material quality assessment.
A guide to accurately converting RPM to RCF. Learn the difference between RPM and RCF, the calculation formulas, practical examples, and why you shouldn't rely solely on RPM when using a centrifuge
What is the ideal TDS level for a shrimp tank? Many people spend a lot of time monitoring pH, temperature, and filtration systems but overlook TDS. Only when shrimp grow slowly, their colors fade, they have difficulty molting, or die off sporadically do they start checking their water source and discover that this indicator has long been out of the right range
TDS meters can operate reliably for many years, but the electrodes are the most subject to wear and tear. Each time a measurement is taken, the sensor surface comes into direct contact with water, dissolved minerals, and various other chemical components. This continuous process means the electrode's responsiveness gradually decreases over time.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
