ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality
ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality
ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality
ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality
ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality

ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality

5.0
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Minimum quantity is: 1 pcs

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7,986 so'm

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ph Meter Calibration Solution 4.01ph Correction Powder 6.86 Standard Fixed Solution 9.18 Standard Solution Buffer Quality

About the product

Characteristic

CAS

None

Origin

Dongguan

Product specifications

Bag

Product name

ph powder bag

Content

100

Item no

PH018R/ph018g/ph029/ph018h

Level

Test reagent LR

Brand

Earthworm

Model

PH018R/ph018g/ph029/ph018h

Scope of use

PH meter calibration solution

Whether to import

No

Featured services

None

Is it dangerous chemicals?

No

Description

 
 
 
 

需要哪款请联系客户或自行备注

PH酸碱度标准液配制药粉4.00,6.86,每包可配制250ML标准液
使用方法:
剪开塑料袋, 将粉末倒入250ML容量瓶中, 以少量无CO2蒸馏水冲洗塑料袋内壁, 并稀释到刻度摇匀即可。

 

 有新款上新,新款旧款随机发货

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IMG_2679
IMG_2678

pH计的校准
1、将校准粉用250ml蒸馏水或者纯净水冲开.将pH电极浸入pH值为6.86的混合磷酸盐标准缓冲溶液中,并轻轻摇动。
2、用小起子,对着pH笔后面的圆孔,左右转动就可以调整校正电位器,直到显示值与标准缓冲溶液在环境温度下的ph值6.9相符。
3、同上把电极插入pH4.00的磷笨二甲酸氢钾标准缓冲溶液中。
4、过约二分钟左右.显示值与缓冲溶液的pH值相比应在误差允许范围内。

 
 
 
 

Characters

Properties

CAS

None

Origin

Dongguan

Product specifications

Bag

Product name

ph powder bag

Description

 
 
 
 

需要哪款请联系客户或自行备注

PH酸碱度标准液配制药粉4.00,6.86,每包可配制250ML标准液
使用方法:
剪开塑料袋, 将粉末倒入250ML容量瓶中, 以少量无CO2蒸馏水冲洗塑料袋内壁, 并稀释到刻度摇匀即可。

 

 有新款上新,新款旧款随机发货

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undefined
undefined
undefined
undefined
undefined

IMG_2679
IMG_2678

pH计的校准
1、将校准粉用250ml蒸馏水或者纯净水冲开.将pH电极浸入pH值为6.86的混合磷酸盐标准缓冲溶液中,并轻轻摇动。
2、用小起子,对着pH笔后面的圆孔,左右转动就可以调整校正电位器,直到显示值与标准缓冲溶液在环境温度下的ph值6.9相符。
3、同上把电极插入pH4.00的磷笨二甲酸氢钾标准缓冲溶液中。
4、过约二分钟左右.显示值与缓冲溶液的pH值相比应在误差允许范围内。

 
 
 
 

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