| 品类 | 西域SKU | 说明 | 制造商型号 |
| PH标准溶液 | LAA952 | 2.00pH缓冲液Technical Buffer，1瓶x250mL | 51350002 |
| AMZ401 | 2.00pH缓冲液Technical Buffer 6瓶x250mL | 51350016 |
| LAA953 | 4.01pH缓冲液Technical Buffer，1瓶x250mL | 51350004 |
| EDH967 | 4.01pH缓冲液Technical Buffer，6瓶×250mL | 51350018 |
| LAA954 | 7.00pH缓冲液Technical Buffer，1瓶x250mL | 51350006 |
| EDH968 | 7.00pH缓冲液Technical Buffer，6瓶×250mL | 51350020 |
| LAA955 | 9.21pH缓冲液Technical Buffer，1瓶x250mL | 51350008 |
| EDH969 | 9.21pH缓冲液Technical Buffer，6瓶×250mL | 51350022 |
| LAA956 | 10.00pH缓冲液Technical Buffer，1瓶x250mL | 51350010 |
| AMZ402 | 10.00pH缓冲液Technical Buffer 6瓶×250mL | 51350024 |
| SDS067 | 4.01/7.00/9.21 pH缓冲液，各2瓶x250mL | 30095312 |
| AMZ403 | 11.00pH缓冲液Technical Buffer 6瓶x250mL | 51350026 |
| LAA957 | 4.006pH缓冲液NIST/DIN Buffer，1瓶x250mL | 51350052 |
| LAA958 | 6.865pH缓冲液NIST/DIN Buffer，1瓶x250mL | 51350054 |
| LAA959 | 9.180 pH缓冲液NIST/DIN Buffer，1瓶x250mL | 51350056 |
| LAA960 | 10.012 pH缓冲液NIST/DIN Buffer，1瓶x250mL | 51350058 |
| AMZ404 | 2.00 pH缓冲液 Technical Buffer 30袋x20mL | 30111134 |
| SDQ032 | 4.01pH缓冲液，30袋x20mL | 51302069 |
| SDQ033 | 7.00pH缓冲液，30袋x20mL | 51302047 |
| SDQ034 | 9.21pH缓冲液，30袋x20mL | 51302070 |
| SDQ596 | 10.01pH缓冲液，30袋x20mL | 51302079 |
| AAQ402 | 4.01/7.00/9.21pH缓冲液，各10袋x20mL | 51302068 |
| AMZ405 | 4.01/7.00/10.01 pH 缓冲液各10袋x20mL | 51302080 |
| LVM613 | 11.00pH缓冲液Technical Buffer，1瓶x250mL | 51350012 |
| AMZ406 | 4.01/7.00/10.00 pH 缓冲液各2瓶x250mL | 30095313 |
| AMZ407 | 11.00 pH缓冲液 Technical Buffer 30袋x20mL | 30111135 |
| AMZ408 | 4.006 pH缓冲液NIST/DIN Buffer 30袋x20mL | 30111136 |
| AMZ409 | 6.865 pH缓冲液NIST/DIN Buffer 30袋x20mL | 30111137 |
| AMZ410 | 9.180 pH缓冲液NIST/DIN Buffer 30袋x20mL | 30111138 |
| AMZ411 | 10.012 pH缓冲液NIST/DIN Buffer 30袋x20mL | 30111139 |