All Categories
Huanyu /b> Huanyu mainly provides instruments and tools. We provide voltage customized services, specific requirements can be contacted by email, we will respond promptly.After your order is confirmed, the product usually takes 4--10 business days to arrive to your hand. How to use a Density Cup: (1)Weigh the Cup when empty (2)Fill with the liquid (3)Place lid on the Cup (4)Weigh the Gravity Cup when full and divide the weight by the volume to determine the Specific Gravity Friendly Reminder When purchase, please confirm the product is from our Huanyu otherwise we can't ensure the quality and after-sale service.We will try our best to provide you the best product and service, welcome to buy our product.