Skip to main content

Surtec 650 Spot Lab Test Kit

Surtec 650 Spot Lab Test Kit
Surtec 650 Spot Test Kit is a Pre-Treatment for Aluminium Prior to Coating
£88.22 excl VAT
£105.86 inc VAT
No stock - lead time 48 days
Please order in multiples of 5
UN Number: UNN/A N/A
Bulk discounts
£88.22 + VAT
£83.81 + VAT
£81.60 + VAT
£79.40 + VAT


  • hexavalent chromium free passivation for aluminium
  • suitable as post-treatment of anodic coatings 1)
  • suitable as conversion coating of magnesium 1)
  • liquid concentrate, based on trivalent chromium
  • excellent bare corrosion protection comparable to hexavalent passivations
  • also works on alloyed and casted aluminium
  • suitable as pretreatment before lacquering, powder coating and gluing and approved by GSB and QUALICOAT
  • easy to handle in immersion, spray and wipe application
  • produces an iridescent, faintly blue to tan and visible layer
  • complies with LN 9368-3 ID-number 1108
  • meets or exceeds MIL-DTL-81706B and MIL-DTL-5541F for bare corrosion (336 h in NSS per ASTM B-117, respectively, DIN EN ISO 9227)
  • low contact resistance: < 5000 µOhm per square inch per MIL-DTL-81706B
  • heat resistant inorganic passivation layer (see “hints”)
  • applied for US-patent: 6,375,726; 6,511,532; 6,521,029; 6,527,841
  • IMDS-number: 30429267

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

Document Downloads
Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.