GB/T 27501-2011 pH值测定用缓冲溶液制备方法
颁发部门:国家质量监督检验检疫总局,国家标准化管理委员会
标签:仪器
GB/T 27501-2011 | GB/T 27501-2011 pH值测定用缓冲溶液制备方法 现行
发布日期:Oct 30, 2011 实施日期:Dec 31, 2011
相关标准物质
商城编码 | 产品名称 | 标准值 | 规格 | CAS号 | 有效期 | 库存 | 数量 | 操作 |
---|---|---|---|---|---|---|---|---|
10.01(25℃)
|
500mL |
/ |
2025-10-13
|
≥10
|
|
|||
9.21(25℃)
|
250mL |
/ |
2025-12-26
|
≥10
|
|
|||
0.2500mol/L
|
500mL |
7778-77-0 |
|
0
|
|
|||
0.01mol/L
|
500mL |
1303-96-4 |
2025-11-08
|
2
|
|
|||
2.98(25℃)
|
100mL |
/ |
2025-06-04
|
7
|
|
|||
pH=3.3
|
500mL |
|
0
|
|
||||
pH=2.2
|
500mL |
|
0
|
|
||||
pH=6.5
|
500mL |
|
0
|
|
||||
pH=5.8
|
500mL |
|
0
|
|
||||
pH=5.3
|
500mL |
|
0
|
|
||||
9.18(25℃)
|
20mL |
/ |
2026-07-20
|
≥10
|
|
|||
9.18(25℃)
|
1L |
/ |
2026-04-07
|
≥10
|
|
|||
6.86(25℃)
|
100mL |
/ |
2025-12-27
|
≥10
|
|
|||
9.18(25℃)
|
100mL |
/ |
2026-04-07
|
≥10
|
|
|||
4.00(25℃)
|
100mL |
/ |
2025-09-27
|
≥10
|
|
|||
4.00(25℃)
|
1L |
/ |
2025-10-06
|
≥10
|
|
|||
4.00
|
10支/盒 |
877-24-7 |
2027-03-27
|
4
|
|
|||
9.18
|
10支/盒 |
1303-96-4 |
2027-04-03
|
5
|
|
|||
0.05020mol/L
|
500mL |
877-24-7 |
2025-08-20
|
7
|
|
|||
10.01(25℃)
|
50mL |
/ |
2025-09-06
|
≥10
|
|
|||
12.45(25℃)
|
50mL |
1305-62-0 |
2025-10-20
|
≥10
|
|
|||
12.45(25℃)
|
500mL |
/ |
2026-03-14
|
≥10
|
|
|||
4.01(25℃)
|
500mL |
/ |
2025-09-26
|
≥10
|
|
|||
7.00
|
250mL |
/ |
2025-12-19
|
≥10
|
|
|||
pH=3.55
|
500mL |
868-14-4 |
2025-05-14
|
≥10
|
|
|||
3.55
|
50mL |
868-14-4 |
2025-03-29
|
6
|
|
|||
6.86(25℃)
|
1L |
/ |
2026-01-07
|
≥10
|
|
|||
2.73
|
50mL |
/ |
|
0
|
|
|||
4.01
|
250mL |
/ |
2026-02-19
|
≥10
|
|
|||
12.46(25℃)
|
500mL |
1305-62-0 |
|
6
|
|