Oak filter paper factory wholesale supply test paper pH value 5.5-9.0 precision test paper large quantity Congyou
Oak filter paper factory wholesale supply test paper pH value 5.5-9.0 precision test paper large quantity Congyou
Oak filter paper factory wholesale supply test paper pH value 5.5-9.0 precision test paper large quantity Congyou
Oak filter paper factory wholesale supply test paper pH value 5.5-9.0 precision test paper large quantity Congyou

Oak filter paper factory wholesale supply test paper pH value 5.5-9.0 precision test paper large quantity Congyou

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Oak filter paper factory wholesale supply test paper pH value 5.5-9.0 precision test paper large quantity Congyou

About the product

Characteristic

Size

.

Grade

A

Thickness

0.2

Item No.

.

Brand

Oak new concept

Features

Acid-base of test substance

Model

.

Color

Different colors correspond to different pH values.

Purpose

Acid-base of test substance

Packing instructions

Plastic film

Customized processing

Yes

Description

5.5-9.0精密试纸

  精密PH试纸比色卡精密pH试纸适用的pH值:

  要测定溶液的pH值,最简便的方法是利用pH试纸。市售PH试纸分为广范试纸和精密试纸,通常所用的是广范

  pH3.8-5.4的精密pH试纸试纸,此试纸测量范围是1—14,它只能是大致测量水的酸碱性。而精

  pH0.0-1.8的精密pH试纸密pH试纸可以将pH值精确到小数点后一位。

  精密试纸是按测量区间分的,有0.5—5.0,0.1-1.2,0.8-2.4等。超过测量的范围,精密PH试纸就无效了。可以先用广范试纸大致测出水的酸碱性,再用的精密试纸进行精确测量。

  精密pH试纸的比色卡和广泛试纸的比色卡不同。广泛pH试纸的比色卡是隔一个pH值一个颜色,

  精密pH试纸按测量精度上可分0.2级、0.1级、0.01级或更高精度。 这明显比上面的准确些 我们

  pH7.6-8.5的精密pH试纸称它为精密试纸 。

图片规格精度

undefined
0.5-5.0

0.5  1.5  2.5  3.5  4.5 

1.0  2.0  3.0  4.0  5.0

1.4-3.01.4-3.0

1.4  1.9  2.5  

1.7  2.1  3.0

2.7-4.72.7-4.7

2.7  3.5  4.3  

3.1  3.9  4.7

3.8-5.43.8-5.4

3.8  4.4  4.8  5.4

4.1  4.6  5.1

4.0-10.04.0-10.0

4.0  6.0  8.0  10.0

5.0  7.0  9.0

5.4-7.05.4-7.0

5.4  6.2  6.7

5.8  6.4  7.0

5.5-9.05.5-9.0

5.5  6.5  7.5  8.5  

6.0  7.0  8.0  9.0

6.4-8.06.4-8.0

6.4  7.0  7.5  8.0

6.7  7.2  7.7

6.9-8.46.9-8.4

6.9  7.5  8.1

7.2  7.8  8.4

8.2-108.2-10.0

8.2  8.8  9.3  10.0

8.5  9.0  9.7 

0.5-5.09.0-14.0

9.0   11.0  13.0  

10.0  12.0  14.0

 

Characters

Properties

Size

.

Grade

A

Thickness

0.2

Item No.

.

Description

5.5-9.0精密试纸

  精密PH试纸比色卡精密pH试纸适用的pH值:

  要测定溶液的pH值,最简便的方法是利用pH试纸。市售PH试纸分为广范试纸和精密试纸,通常所用的是广范

  pH3.8-5.4的精密pH试纸试纸,此试纸测量范围是1—14,它只能是大致测量水的酸碱性。而精

  pH0.0-1.8的精密pH试纸密pH试纸可以将pH值精确到小数点后一位。

  精密试纸是按测量区间分的,有0.5—5.0,0.1-1.2,0.8-2.4等。超过测量的范围,精密PH试纸就无效了。可以先用广范试纸大致测出水的酸碱性,再用的精密试纸进行精确测量。

  精密pH试纸的比色卡和广泛试纸的比色卡不同。广泛pH试纸的比色卡是隔一个pH值一个颜色,

  精密pH试纸按测量精度上可分0.2级、0.1级、0.01级或更高精度。 这明显比上面的准确些 我们

  pH7.6-8.5的精密pH试纸称它为精密试纸 。

图片规格精度

undefined
0.5-5.0

0.5  1.5  2.5  3.5  4.5 

1.0  2.0  3.0  4.0  5.0

1.4-3.01.4-3.0

1.4  1.9  2.5  

1.7  2.1  3.0

2.7-4.72.7-4.7

2.7  3.5  4.3  

3.1  3.9  4.7

3.8-5.43.8-5.4

3.8  4.4  4.8  5.4

4.1  4.6  5.1

4.0-10.04.0-10.0

4.0  6.0  8.0  10.0

5.0  7.0  9.0

5.4-7.05.4-7.0

5.4  6.2  6.7

5.8  6.4  7.0

5.5-9.05.5-9.0

5.5  6.5  7.5  8.5  

6.0  7.0  8.0  9.0

6.4-8.06.4-8.0

6.4  7.0  7.5  8.0

6.7  7.2  7.7

6.9-8.46.9-8.4

6.9  7.5  8.1

7.2  7.8  8.4

8.2-108.2-10.0

8.2  8.8  9.3  10.0

8.5  9.0  9.7 

0.5-5.09.0-14.0

9.0   11.0  13.0  

10.0  12.0  14.0

 

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