Instruments Direct Single Parameter(s) Sulphite pH Test Strips - 50 strips

小計(1 套,共 50 件)*

HK$157.40

Add to Basket
選擇或輸入數量
有庫存
  • 加上 125 件從 2026年4月27日 起發貨
  • 加上 60 件從 2026年6月19日 起發貨
**需要更多嗎?**輸入您需要的數量,然後按一下「查看送貨日期」以查詢更多庫存和送貨詳細資訊。
每批
每單位*
1 +HK$157.40HK$3.148

* 參考價格

RS庫存編號:
476-280
製造零件編號:
SUL100
製造商:
Instruments Direct
透過選取一個或多個屬性來查找類似產品。
選取全部

品牌

Instruments Direct

Strip Type

Sulphite

Product Type

pH Test Strips

Multiple Parameter

Single

Number of Strips

50

Standards/Approvals

No

豁免

Sulphite Test Strips


From Instruments Direct, a pack of individual Sulphite test strips designed for measuring the levels of sulphite present in water-based solutions. The sulphite test strips are made from a plastic section with a sealed test paper in the tip. These testing strips are easy to use and provide accurate results within 15 seconds.

What is sulphite used for?


Sulphites are substances that occur naturally in some foods. It is also a chemical that can be used as an additive to prolong the shelf life of foodstuffs, maintain food colour and enhance the flavour. Sulphites can also help prevent the growth of bacteria and fungi.

How to use the test strip


• Take a single testing strip and immerse the tip into the solution or sample to be tested

• Swirl the strip in the solution three times

• Remove the strip from the solution and carefully shake off any excess liquid.

• Expose the indicator tip to the air and wait for 15 seconds

• Compare the test strip with the indicator colour chart on the on the label

• The concentration range of 10, 501 100, 250 and 500 ppm

Features and Benefits


• Accurate, rapid results

• Easy and simple to use

• Dip and read results in seconds

• Supplied in a compact vial

• 50 single-use strips

• Full range indicator scale on the tube

Applications


Testing strips are generally used to check the concentration levels of sulphites in a solution. The higher the concentration the darker brown the tip of the strip will turn. Some of the most common applications and environments for single use test strips are

• Food processing plants and factories

• Vineyards and distilleries

• Hospitals

• Calibration laboratories

相关链接