3874-01 : Turbidity Std. (Formazin),100 NTU (APHA) (1 x 500 ml)
$38.63 $31.50
ESP Chemicals
| |
1850-01 : Chromium Standard,1,000 ppm w/w,In 3.5% Nitric Acid,Analytical Reference Std.,1 ml = 1 mg Cr (1 x 100 ml)
$26.49 $21.59
ESP Chemicals
| |
2167-01 : COD Standard,1,000 ppm,Aqueous Solution (1 x 500 ml)
$19.86 $16.19
ESP Chemicals
| |
2172-01 : Color Standard,4.0 Units,A.P.H.A. (1 x 100 ml)
$31.60 $25.76
ESP Chemicals
| |
2184-01 : Color Standard,5.0 Units,A.P.H.A. (1 x 100 ml)
$31.60 $25.76
ESP Chemicals
| |
2186-01 : Color Standard,30.0 Units, A.P.H.A. (1 x 100 ml)
$31.60 $25.76
ESP Chemicals
| |
2188-01 : Color Standard,50.0 Units,A.P.H.A. (1 x 100 ml)
$36.87 $30.05
ESP Chemicals
| |
2189-01 : Color Standard,80 Units,A.P.H.A. (1 x 500 ml)
$80.74 $65.83
ESP Chemicals
| |
2190-01 : Color Standard,100 Units,A.P.H.A. (1 x 1 L)
$147.45 $120.22
ESP Chemicals
| |
2197-01 : Color Standard,900 Units,A.P.H.A. (1 x 1 L)
$539.12 $439.59
ESP Chemicals
| |
2201-01 : Color Standard,25 Units,A.P.H.A. (1 x 500 ml)
$56.18 $45.81
ESP Chemicals
| |
1790-01 : Chloride Standard,0.100 Normal,Traceable to N.I.S.T.,Aqueous Solution (1 x 500 ml)
$20.34 $16.57
ESP Chemicals
| |
2165-01 : COD Standard,500 ppm,Aqueous Solution (1 x 500 ml)
$19.86 $16.19
ESP Chemicals
| |
2176-01 : Color Standard,9.0 Units,A.P.H.A. (1 x 100 ml)
$31.60 $25.76
ESP Chemicals
| |
2179-01 : Color Standard,2.0 Units,A.P.H.A. (1 x 100 ml)
$31.60 $25.76
ESP Chemicals
| |