Product <High Stable Colloids>

Gold Colloid

Palladium Colloid

Platinum Colloid
                
                 for Immunochromato Test

Each colloid is based on a different amino acid, which contains only the elements C, H, N, and O.The amino acids are combined with the colloidal gold, palladium, and platinum particles through amino and carboxyl linkages.
Attachment to the gold, palladium, and platinum colloid does not affect the properties of the antibodies.

Product List

Gold Colloids 
Product Name Particle Diameter Net Volume Storage Life
WRGH1
(OD=12)
40 nm
50 nm
60 nm
70 nm
10 ml
50 ml
100 ml
4℃
One Year
WRGH2
(OD=12)
 
40 nm
50 nm
60 nm
70 nm
 
10 ml
50 ml
100 ml
4℃
One Year
WRGH3
(OD=12)
 
50 nm  10 ml
50 ml
100 ml
 
4℃
One Year
WRGM2
(OD=12
20 nm 10 ml
50 ml
100 ml
 
4℃
One Year
WRGM3
(OD=12
 
5 nm
8 nm
 
10 ml
50 ml
100 ml
 
4℃
One Year

Palladium Colloids   
Product
Name
 
Particle
Diameter
Conjugation  Storage Life 
WRPd1
(OD=12)
 
40 nm
70 nm
100 nm
25℃
15 minutes 
4℃
6 months  

Platinum Colloid  
Product
name
Particle
Diameter
 
Conjugation Storage Life
WRPt1
(OD=12)
 
20 nm
Sphere
Chain
 
25℃
15 minutes
4℃
6 months 

Palladium and platinum colloids show black.


Palladium colloid and Platinum colloids are easy to read on white membrane.