CHL will be closed June 30th- July 4, 2025. Operations will resume on July 7, 2025.
Fluorescent Dyes
Fluorescent dyes can be shipped in powder form or pre-mixed at any quantity. Please call 270-745-9224 for any powder orders. Dye orders may be shipped same-day, depending on dye and quantity needed. Allow 48 hours for most dye orders. Customers will be charged for dye containers if special packaging is requested. Discounted pricing is available for orders of 2.5 pounds or more. A repackaging fee will be charged to any dye order less than $75.
Tinopal CBS-X (On Backorder)
100.00/lb.
Pyranine
75.00/lb.
D&C Green 8
Market Price
Fluorescein
75.00/lb.
Eosine OJ
75.00/lb.
FD&C Red 3
130.00/lb.
D&C Red 28
180.00/lb.
Rhodamine WT
385.00/gal.
Sulphorhodamine B
80.00/gal.
Field Supplies
Charcoal Dye Receptors-Regular
5.50
Charcoal Dye Receptors - 1" Well
5.50
Contains no metal; for use monitoring groundwater wells. Special order item - allow up to one week for delivery.
Charcoal Dye Receptors - 2" Well
5.50
Contains no metal; for use monitoring groundwater wells.
Dye Injection Kit
75.00
Our basic dye injection kit includes a pair of disposable coveralls (XL), two pairs of boot/shoe covers (L/XL), four pairs of nitrile gloves (L), plastic sheeting, contractor grade trash bag, and bleach to provide you with protection during potentially messy dye injections and to assist in avoiding cross-contamination after the injection.
Simple Marble Packs
4.00
Combination Marble Packs
6.00
Spectro-Grade Water Sample Vials
1.00
Monofilament Line
5.00
190 yards of 25lb test monofilament line. Used to install receptors in monitoring groundwater wells.
Key Tags
5.00
15 blank white plastic key tags.
Use these tags in the field to identify monitoring stations.
Sample Bags
0.25
5" X 7 ", 4 mil zip lock bags with write-on strip.
Gloves (Currently Unavailable)
Market Price
Powder free, Nitrile examination gloves. Available in Medium and Large. 100/box.
Necessary to avoid cross contamination in the field.