High quality online ph meter for water

TOPTION as a professional lab solution provider is specialized in manufacturing and selling Laboratory all kinds of centrifuge,Photochemical Reactor , single-layer glass reactor,double-layer glass reactor, three-layer glass reactor,thermostatic equipment, UV glass reactor system, xenon glass reactor, ice maker, Ultrasonic Instrument, spray dryer, air dryer,extracting device and so on, who are work in chemistry, biology, pharmaceutical, environment analysis, food, academic research, etc. Regardless of the field you work in, we keep striving for the same goal: to provide you with the most suitable solutions & products, to make your research more accurate & efficient.

TOPTION has passed the “ISO9001:2008 Quality Management System”certification and most of products have passed CE certification,the quality can be assured. 

1. What is your MOQ of thedigital Balance for sale?
1 set.

2.What kind of payment term do you accept?
Normally we accept TT, Paypal, Western Union, Alibaba Escrow, L/C and Alipay.

3. How will you delivery these goods?
It will be decided according to your quantity. Normally we will choose International Express, Air and sea.

4.How long is your delivery time of digital balance for sale?
Generally it is within 3 working days after receiving the payment if the goods are in stock. Or it is 5-10 working days if the goods are not in stock, depending on order quantity.