河南东吉高科有限公司
部分产品如下，欢迎咨询：
| 分类 | 型号(订货号) | 说明 |
| 技术性PH缓冲液 | 51350002 | 2.00pH,Technical Buffer,1瓶x250mL |
| 51350016 | 2.00pH,Technical Buffer,6瓶x250mL | |
| 51350004 | 4.01pH,Technical Buffer,1瓶x250mL | |
| 51350018 | 4.01pH,Technical Buffer,6瓶×250mL | |
| 30464188 | 5.00pH,Technical Buffer,1瓶x250mL | |
| 51350006 | 7.00pH,Technical Buffer,1瓶x250mL | |
| 51350020 | 7.00pH,Technical Buffer,6瓶×250mL | |
| 51350008 | 9.21pH,Technical Buffer,1瓶x250mL | |
| 51350022 | 9.21pH,Technical Buffer,6瓶×250mL | |
| 51350010 | 10.00pH,Technical Buffer,1瓶x250mL | |
| 51350024 | 10.00pH,Technical Buffer,6瓶×250mL | |
| 51350012 | 11.00pH,Technical Buffer,1瓶x250mL | |
| 51350026 | 11.00pH,Technical Buffer,6瓶x250mL | |
| 30111134 | 2.00PH, Technical Buffer30袋x20ml | |
| 51302069 | 4.01pH,30袋x20mL | |
| 51302047 | 7.00pH,30袋x20mL | |
| 51302070 | 9.21pH,30袋x20mL | |
| 51302079 | 10.01pH,30袋x20mL | |
| 51302068 | 4.01/7.00/9.21pH,各10袋x20mL | |
| 51302080 | 4.01/7.00/10.01pH,各10袋x20mL | |
| 30095312 | 4.01/7.00/9.21pH,各2瓶x250mL | |
| 30095313 | 4.01/7.00/10.00pH,各2瓶x250mL | |
| 30111135 | 11.00PH,Technical Buffer30袋x20ml | |
| DAkkS认证 PH缓冲液 | 51350032 | 4.01pH,DAkkS认证，1瓶*250ML |
| 51350042 | 4.01pH,DAkkS认证，6瓶*250ML | |
| 51350034 | 7.00pH,DAkkS认证，1瓶*250ML | |
| 51350044 | 7.00pH,DAkkS认证，6瓶*250ML | |
| 51350036 | 9.21pH,DAkkS认证，1瓶*250ML | |
| 51350046 | 9.21pH,DAkkS认证，6瓶*250ML | |
| 51350038 | 10.00pH,DAkkS认证，1瓶*250ML | |
| 51350048 | 10.00pH,DAkkS认证，6瓶*250ML | |
| NIST/DIN pH缓冲液 | 30458274 | 1.679pH,Technical Buffer,1瓶x250mL |
| 51350052 | 4.006pH,NIST/DIN Buffer,1瓶*250ML | |
| 30111136 | 4.006pH,NIST/DIN Buffer,30袋*20ML | |
| 51350054 | 6.865pH,NIST/DIN Buffer,1瓶*250ML | |
| 30111137 | 6.865pH,NIST/DIN Buffer,30袋*20ML | |
| 513250056 | 9.180pH,NIST/DIN Buffer,1瓶*250ML | |
| 30111138 | 9.180pH,NIST/DIN Buffer,30袋*20ML | |
| 51350058 | 10.012pH,NIST/DIN Buffer,1瓶*250ML | |
| 30111139 | 10.012pH,NIST/DIN Buffer,30袋*20ML | |
| 30464127 | 12.454pH,Technical Buffer,1瓶x250mL | |
| 中国专用pH缓冲液 | 30448316 | 1.68pH,GB标准，1瓶*250ML |
| 30553607 | 1.68pH,GB标准，6瓶*250ML | |
| 30448311 | 4.00pH,GB标准，1瓶*250ML | |
| 30553604 | 4.00pH,GB标准，6瓶*250ML | |
| 30448313 | 6.86pH,GB标准，1瓶*250ML | |
| 30553605 | 6.86pH,GB标准，6瓶*250ML | |
| 30448315 | 9.18pH,GB标准，1瓶*250ML | |
| 30553606 | 9.18pH,GB标准，6瓶*250ML |