NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://www.nsf.org/usda/psnclistings.asp
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NSF-Registered Proprietary Substances and Nonfood Compounds |
| Crest Water Pte. Ltd. | Visit this company's website | |||
| CrestHarvest 848 | 167357 | A1, AX | ||
| CrestoGuard 105P[1] | 161775 | B1, G5, G7 | ||
| CrestoGuard 400 | 161797 | G5, G7 | ||
| CrestoGuard 402 | 161798 | G5, G7 | ||
| CrestoGuard 412 | 161784 | G5, G6, G7, GX | ||
| CrestoGuard 450 | 161785 | G5, G6, G7, GX | ||
| CrestoGuard 452 | 161778 | AX, BX, CX, G5, G6, G7, QX | ||
| CrestoGuard 453 | 161779 | AX, BX, CX, G5, G6, G7, QX | ||
| CrestoGuard 455 | 161800 | G5, G7 | ||
| CrestoGuard 459 | 161803 | G5, G7 | ||
| CrestoGuard 462 | 165370 | AX, BX, CX, G5, G6, G7, QX | ||
| CrestoGuard 463 | 165371 | AX, BX, G5, G7 | ||
| CrestoGuard 464 | 161780 | G5, G7 | ||
| CrestoGuard 531 | 167359 | G5, G7 | ||
| CrestoGuard 551 | 161787 | A1, G5, G6, G7 | ||
| CrestoGuard 552 | 161788 | A1, G5, G6, G7 | ||
| CrestoGuard 556 | 161805 | G5, G7 | ||
| CrestoGuard 556A | 167358 | G5, G7 | ||
| CrestoGuard 556E | 161806 | G5, G7 | ||
| CrestoPro C140[1] | 161777 | G5, G7 | ||
| CrestoPro I440 | 161782 | AX, BX, G5, G7 | ||
| CrestoPro I441 | 161781 | AX, BX, CX, G5, G6, G7, QX | ||
| Number of matching Manufacturers is 1 |
| Number of matching Products is 22 |
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