# pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL

**Manufacturer:** Hach  
**MPN:** `S11M004`

The Hach S11M004 pH Standard is a certified solution with a pH of 7.000 at 25°C, conforming to IUPAC standards. It is available in a 500 mL volume, meeting the requirements for precise pH calibration and verification.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hach |
| Manufacturer name | Hach |
| Manufacturer | Hach, HACH |
| moq | 1 |
| MPN | S11M004 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | S11M004 |
| snippet | pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL |
| Part Number | S11M004 |
| Product Group | BISS |
| ASIN | B00R3EF3AS |
| Asin | B00R3EF3AS |
| Binding | Misc. |
| Brand | Hach Company |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 3013597011, 317970011 |
| Feature | Total Control of the traceability chain and calculated uncertainties |
| Height | 1, 75 |
| Label | HACH |
| Length | 1 |
| Man | HACH |
| MaterialType | NA |
| Model | S11M004 |
| NumberOfItems | 1 |
| PackageQuantity | 1 |
| PartNumber | S11M004 |
| ProductCategoryId | 317980011, 7656049011, biss_display_on_website |
| ProductGroup | BISS, BISS Basic |
| ProductTypeName | LAB_CHEMICAL, LAB_SUPPLY |
| Publisher | HACH |
| Rank | 2073837, 2461, 58141 |
| ReleaseDate | 2018-07-12 |
| Studio | HACH |
| Title | Hach S11M004 Certified Buffer Standard Solution, IUPAC, pH 7.000, 500mL, Hach S11M004 pH Standard, IUPAC, pH7.000 at 25 \xb0C, Certified, 500 mL (Radiometer Analytical) |
| URL | http://ecx.images-amazon.com/images/I/31RNmn6tIVL._SL75_.jpg, https://m.media-amazon.com/images/I/31RNmn6tIVL._SL75_.jpg |
| Units | inches, pixels, pounds |
| Weight | 0.00220462262, 1 |
| Width | 1, 38 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Hach | S11M004 |  |  | None | 1 |
| coreandmain.com | 704036 | 61.45 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/18000000/18383000/part_--S11M004---Hach--d320c8cd18.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp