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Description
NEW & IMPROVED
41mm ribbed watch glass fits all 50mL digestion vessels. Polypropylene construction is naturally free of contaminants. Ribbed design allows partial reflux during digestion. Watch glass has a large center stem to aid in handling.
Pack of 1,000 watch glasses.
Method Compliance:
This product complies with the following methods:
| EPA 200.2 | EPA 200.5 | EPA 200.7 |
| EPA 200.8 | EPA 200.9 | EPA 245.1 |
| EPA 245.7 | SM 3030 | SM 3112 |
| SM 3120 | SM 3125 | ISO 15202-2:2012 |
| ISO 15587-1:2002 | ISO 15587-2:2002 | EPA 3050B |
| EPA 7470 | EPA 7471 | ISO 8124-5:2015 |