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{"title":"Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 4.01 6.86","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/bd\/f6\/efdb90cc3dbd87b350c33883905d-200x200-1\/yieryi_professional_ph_buffer_solution_fill_with_250ml_distill_water_4_01_6_86.jpg","attrs":{"Brand Name":"YIERYI","Model Number":"TPH01107","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"LR44 Button Cell 4 In 1 19990ppm Aquarium TDS PH Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/35\/66\/43f060b1936f160388adc9e9dbad-200x200-1\/lr44_button_cell_4_in_1_19990ppm_aquarium_tds_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"hq9901","Certification":"ce","Place of Origin":"china"}}
{"title":"Acidity Analysis Waterproof ABS ATC Pen Type Ph Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/28\/59\/5b0a645fab1f4cd604ac731da6e7-200x200-1\/acidity_analysis_waterproof_abs_atc_pen_type_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"TPH01123","Certification":"CE","Place of Origin":"China"}}
{"title":"Intelligent Backlight 2.40ppm H2 Hydrogen Digital PH Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/db\/6b\/eeafbb9e9249cfdd09daebef7410-200x200-1\/intelligent_backlight_2_40ppm_h2_hydrogen_digital_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"CT-8023","Certification":"CE","Place of Origin":"China"}}
{"title":"Yieryi High accuracy aquarium digital pH meter\/ORP meter with Temperature","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/27\/6a\/b0af1114bfba14d28d388ab82e23-200x200-1\/yieryi_high_accuracy_aquarium_digital_ph_meter_2forp_meter_with_temperature.jpg","attrs":{"Brand Name":"YIERYI","Model Number":"ORP-3569","Certification":"CE","Place of Origin":"China"}}
{"title":"Protable LCD Digital PH Meter Pen type ph tester For Test Driking water Wine \/","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/32\/40\/ac3a9198feaa58b8ef07cfa25ad5-200x200-1\/protable_lcd_digital_ph_meter_pen_type_ph_tester_for_test_driking_water_wine_2f_urine.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"PH-2","Certification":"ce","Place of Origin":"china"}}
{"title":"16.00ph Water Litmus LCD Display Calibrating PH Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cd\/28\/4ae20b0a409eaf8f54dfd0c4cb1b-200x200-1\/16_00ph_water_litmus_lcd_display_calibrating_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"pH-2 plus","Certification":"CE,Rohs","Place of Origin":"China"}}
As this is a powder, in a sealed packet there is no "shelf life".
The contents will make up to 250ml each.
Just add water or distilled water. 555
Take making the 250ml buffer solution of pH6.86 as an example:
1. Put the pH6.86 buffer solution(in the green sachet) in a jar (the volume should be no less than 250ml) 2. Fill the far with 250ml distill water. 3. Place a glass stick in the solution, swirling it until the white powder dissolved. 4. Store the pH buffer solution in a dry place with the temp. of 20-25oC. Attach a label on it for further use. 5. For the further calibration, Ensure that there is a contant supply of fresh buffer solution in contact with the probe. Discard the solution
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
1 Million-2.5Million
Ecer Certification：
Verified Supplier
Shenzhen Yieryi Technology Co., Ltd Company Profile
Company Overview
Shenzhen Yieryi Technology Co., Ltd was established in 2012 and is located in the Economic Development Zone of Shenzhen City, Guangdong Province. Leveraging our superior geographic location, convenient transportation facilities, ou... Shenzhen Yieryi Technology Co., Ltd Company Profile
Company Overview
Shenzhen Yieryi Technology Co., Ltd was established in 2012 and is located in the Economic Development Zone of Shenzhen City, Guangdong Province. Leveraging our superior geographic location, convenient transportation facilities, ou...
