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100 pieces +2 bottles of e. coli powder | ¥0.0 | 8367 bottle available |
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Yiwu Trump Medical Products Co.,Ltd 2yr.
Main Products:医疗用品
Contacts:朱家财Chat
Mobile:86-18969394979
WhatsApp:008618969394979
WeChat:18969394979
Address:17320A, 9 Street, 3 F, 30 Gate, International Trade Mart (District 2).
Address:www.trumpmedi.en.alibaba.com
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Product Details
Product NameWater Quality Testing Test Strip 17 in 1
Specification100 pieces/box + 1.26g*2 bottles
Detection itemsTotal alkalinity, pH, hardness, lead, copper, iron, mercury, chromium, bromide, nitrate, nitrite, residual chlorine, fluoride, sulfate, etc.
LanguageEnglish, Chinese, Customer-specific languages
Read Value Time60秒
Applicable ScopeSuitable for drinking water, aquariums, swimming pools and spa, industrial water, ponds, hot springs.
*Our company can replace the detection items according to customer requirements*
【Storage Conditions and Shelf Life】:
1. Storage conditions: Store at 2℃ to 30℃ in a dry, light-protected place.
Product shelf life: 12 months.
3. Opening shelf life: After opening, the cap must be sealed, and please use it up as soon as possible (suggested within 90 days).
"Sample Requirements":
1. Take 5-10ml of the sample. If there are precipitates, wait for them to settle and then use the supernatant for testing.
2. The test is conducted at about 25℃.
【Inspection Method】:
1. Immerse the reaction area of the test strip into the sample solution for 1-2 seconds, then remove the test strip and blot away any excess moisture.
2.30 seconds later, compare the reaction area of the test strip with the color of the color card to determine the test value of the sample solution.
3. Colorimetric time should be controlled within 60 seconds, as both excessive and insufficient time will affect the reading.
【注意事项】:
1. When removing the test strip, please do not touch the reaction color block to avoid contaminating the test strip and affecting the test results.
2. After removing the required number of test strips, seal the remaining test strips in a light-resistant container for storage.
3. The liquid to be tested should be as colorless or light in color as possible. If the liquid is too dark in color, it can be treated with activated carbon to adsorb and dehydrate before testing. If the liquid is relatively turbid, it should be allowed to settle for a while, and then the clear portion after settling can be used for testing.
【Announcement on Express Delivery Shipping】
1. Inventory Notice: Due to the large daily shipment volume, please consult the customer service for inventory status and freight discount before placing an order.
2. Shipping time: Please complete the purchase and payment before 15:30 on weekdays.Stock is sufficientWe can ship the order on the same day. Orders placed after 15:30 will be shipped the next day. Due to the irregular shipping schedule on weekends and public holidays, we apologize for any inconvenience and appreciate your understanding!
Logistics selection: default to send by ZTO Express, for more details of shipping by other courier services, please consult our customer service.
Friendly Tip: We do not accept returns for products unless there is a quality issue!
After-sales service: If you have any questions about the product after receiving it, please do not give it a rating or review first! Please communicate with the customer service first, and we will handle it for you. Our after-sales service ensures that you will be satisfied.
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