LS860 Luminous Intensity Distribution Tester is a precise electronic instrument for measuring LED luminous intensity. It's strictly designed according to LED standard requirements of CIE127:1997 A or B Condition.

Measures:
Forward voltage(VF), Reverse Current(IR), Luminous Intensity(IV),

LS280 is used to measure optical maintenance factor for high power LEDs, LED module, LED bulb or other LED luminaries. It is the important measuring equipment for performing the reliability of illuminants.

Measure:
Illuminance Maintenance curve, factor and data: lx VS time
Luminous Intensity

Electrostatic discharge simulator (electrostatic gun) ESD61000-2 in full compliance with IEC 61000-4-2, EN61000-4-2 and GB/T17626.2 standards, the ESD generator for the assessment of electrical and electronic equipment to withstand ESD performance to develop a common criteria, the technology has

It is mainly used to drill the small diameter hole for gas drainage in coal mine, also used for rock hole-drilling, cable hole-drilling etc. it is crawler, easy to operate, high-efficiency, reliable performance, drilling positionin

We are manufacturer of PVC Gypsum Ceiling Board in China.
Standard size: 595x595mm, 600x600mm 603x603mm, 1200x600mm
Thickness: from 7mm to 12mm
Surface: PVC
Middle: Gypsum board
Backing: Aluminium Foil

If you are interested in our products,please do not hesitate to contact us. Be sure you

HEJ12 series electronic jacquard machine adopts advanced design concept, is possessed of perfect structure and powerful functions, applicable to present domestic and overseas various rapier, air-jet, water-jet and projectile looms, mainly used for weaving label, necktie, curtain, bedding, towel,

we are ISO9000 certified wire mesh factory from China , we can offer you gabion basket with good price , please contact us directly if you have any inquiry .
Thank you and best regards .
Jane Zhao

Hebei best hardware & mesh Co.,Ltd .

-Ammonium chloride industrial grade


Ammonium chloride can be made by the chemical reaction , that is NH3+ HCI=NH4CI, which can get the cubic crystal or white powder, and that is the rudiment of ammonium chloride. We used this as material and deduce the scaps,Ammonium chloride can be widely

SODIUM BICARBONATE FOOD GRADE 99%

1.Synonym: Baking soda
2.Molecular Formula: NaHCO3
3.Molecular Weight: 84.01
4.Classification: FOOD GRADE
5.Place of Origin: Shandong, China (Mainland)
6.CAS No: 144-55-8
7.Chinese Customs Code: 2836300000
8.Purity: 99.0-100.5%

9.Specification:

-Oxalic Acid

Synonym: Ethanedioic Acid
Molecular Formula: (COOH)2.2H20
Molecular Weight: 126
CAS No: 144-62-7
Property: White transparent crystal combining two crystal water,Melting Point: 101.C-102.C, Specific Gravity:1.653, easily sublimate at 100.C, easily dissolve in alcohol and water

-Refined Oxalic Acid

Molecular Formula: (COOH)2.2H20
Molecular Weight: 126
CAS No: 144-62-7
Property: White transparent crystal combining two crystal water,Melting Point: 101.C-102.C, Specific Gravity:1.653, easily sublimate at 100.c,easily dissolve in alcohol and water.

Packing:
1.In

-Sodium Formate

Molecular Formula: HCOONa
Molecular Weight: 68.00
CAS No.: 141-53-7
Property: White crystalline powder ,with slightly hygroscopic, having slightformic acid odor.It's soluble in water, lightly soluble in ethanol, don't soluble in ether .specific gravity:1.919.Melting