Celebrating 33 years providing high quality products and advice.
|
Our Local Time Is 10:11:07 AM. |
Call us at 818-786-0600. We are here to help! |
|
ON SALE NOW Introducing the Polaris Lab Water Systems High Purity Water Made In The USA. Click here for more info. |
ASTM Type I II and III Water Specifications 2010
Everything you need to make lab water New Lab Water Systems Replacement filters for all brands of existing lab water system
| Type I | Type II | Type III | Type IV | Electrical conductivity, max, S/cm | 0.056 | 1.0 | 0.25 | 5.0 | Electrical resistivity, min | 18 | 1.0 | 4.0 | 0.2 | pH | * | * | * | 5.0 to 8.0 | Total organic carbon (TOC), max, g/L | 50 | 50 | 200 | no limit | Sodium, max, g/L | 1 | 5 | 10 | 50 | Chlorides, max, g/L | 1 | 5 | 10 | 50 | Total silica, max, g/L | 3 | 3 | 500 | no limit |
Bacterial contamination
When bacteria levels need to be controlled, reagent grade types should be further classified as follows:
| | Type A | Type B | Type C | Maximum heterotrophic bacteria count | | 10/1000 mL | 10/100 mL | 100/10 mL | Endotoxin, EU/mlB | | 0.03 | 0.25 | not applicable
|
*pH is not a significant indicator when comparing ionic contamination.
Also See : Measuring pH of pure water NCCLS and CAP Water Specs
ATSM Specs
|
Images are representative of the products. Images may or may not be of the actual product. If it is important e-mail us for an actual image if available.
* Flat Rate UPS shipping when able to ship via UPS and is in the USA excluding Hawaii and Alaska. Larger Items may not be able to ship via UPS, in that case freight charges will be quoted seperately. International shipping will be quoted after the order is placed. You will have the opportunity to cancel before we finalize your order.
Terms and conditions
Credit Application
Privacy
Policy
List All Products
|