concentration measuring instrument Shanghai Boqu Instrument Co., Ltd. adopts an exquisite production process for manufacturing concentration measuring instrument, in which way, the stable performance of the product can be safely and assuredly guaranteed. During the manufacturing process, our technicians diligently manufacture products and at the same time adamantly adhere to the strict quality control principle made by our highly responsible management team to provide a high-quality product.

BOQU concentration measuring instrument concentration measuring instrument is a star product of Shanghai Boqu Instrument Co., Ltd. and should be highlighted here. The accreditation to the ISO 9001:2015 for quality management systems means that customers can be assured that different batches of this product manufactured at all our facilities will be to the same high quality. There are no lapses from a consistently high standard of manufacture.tds ph meter,aquarium ph tester,orp and ph tester.