Комплект для тестирования почвы pH азота фосфора и калийной кислоты комплект


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Цена:2,90 $ - 3,10 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 2.22 $* 2.78 $*
Aug-19-2025 2.42 $* 2.58 $*
Jul-19-2025 2.6 $* 2.4 $*
Jun-19-2025 2.24 $* 2.35 $*
May-19-2025 2.34 $* 2.98 $*
Apr-19-2025 2.26 $* 2.72 $*
Mar-19-2025 2.62 $* 2.86 $*
Feb-19-2025 2.51 $* 2.75 $*
Jan-19-2025 2.69 $* 2.65 $*

Характеристики



Product Description






Soil Test Kit Test Kit To Monitor the Following Parameters in Soil
ph
Ammonia Nitrogen,
Phosphorus Extractant,
Potassium Extractant





How to test?
Instruction for testing PH:
1.Put a small amount of soil (1--2g)into the 10ml tube,add 10 ml pure water.
2.Screw the cap tightly and shake the tube for a minute, lay the tube erectly for about 30 minutes until the stratification
appear.
3.Absorb 2ml of clear liquid on the up layer with suction tube then put it into another tube.Drip 1-2 drops of pH coloring
solution into the tube and shake it well.
4.Read the color with color chart after 1 minute.

Instruction for testing Potassium:
1.Put a small amount of soil (1--2g)into the 10ml tube,add 10 ml pure water.
2.Screw the cap tightly and shake the tube for a minute, lay the tube erectly for about 30 minutes until the stratification
appear.
3.Absorb 2ml of clear liquid on the up layer with suction tube then put it into another tube.Drip 1-2 drops of Potassium coloring solution into the tube and shake it well.
4.Read the color with color chart after 1 minute.

Instruction for testing Phosphorus:
1.Put a small amount of soil (1--2g)into the 10ml tube,add 10 ml pure water.
2.Screw the cap tightly and shake the tube for a minute, lay the tube erectly for about 30 minutes until the stratification
appear.
3.Absorb 2ml of clear liquid on the up layer with suction tube then put it into another tube.Drip 1-2 drops of phosphorus coloring
solution into the tube and shake it well.
4.Read the color with color chart after 1 minute.

Instruction for testing Ammonia Nitrogen:
1. Drip 2ml of activator solution into an empty tube and then absorb 1--2drops of pond water and put it into tube and shake it well. Wait one minute
2.Drip 1-2 drops of Ammonia Nitrogen coloring solution into the tube and shake it well.
3.Read the color with color chart after 10 minute.











Specification


item
value
Warranty
1 year
Type
soil test kit
Certification
CE, ISO
Customized support
OEM
Place of Origin
China
Brand Name
Vansful, Neutral, OEM
Model Number
Soil test kit
Test Parameters
ph
Ammonia Nitrogen,
Phosphorus Extractant,
Potassium Extractant
Accuracy
99.8%
Specification
4-5 bottles, 10ml/bottle




Packing & Delivery




Company Profile










More information about our company, please see the website: www.wancheng.cc. Should any of items you are interested in, don't hesitate to contact us. We believe you will be satisfied with our products and service. Your early reply will be highly appreciated!
Changchun Wancheng Bio-Electron Co., Ltd.
Address: No.388 Huoju Road, High-tech Development Zone, Changchun, Jilin Province, China
Post Code: 130012
Tel: +86-431-84859877
Fax: +86-431-84859899
Website: www.ccwancheng.com


FAQ


1. who are we?
We are based in Jilin, China, start from 2002,sell to North America(45.00%),Western Europe(30.00%),South America(15.00%),Eastern Europe(10.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Urine (Saliva) Test Strip,Rapid test Strip,Water Test Strip,Urine Analyzer,Hematology Analyzer

4. why should you buy from us not from other suppliers?
Changchun Wancheng Bio-electron Co., Ltd is professional in manufacturing Urine Analyzer ,Urine Reagent strips, Hematology Analyzer and Blood Testing Reagents with 13 years experiences.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union,Escrow;
Language Spoken:English,Chinese




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