Quality control standard; 500 mL Hardness, low range

Quality control standard; 500 mL Hardness, low range
The picture may be different from the article and can include supply, which is not in the standard scope.
 
Order-No.: 2833449 83,30 € for 1 piece plus VAT (19%) plus shipping costs
Quality control standard; 500 mL Hardness, low range