Schedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK

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1 Schedule of ccreditation United Kingdom ccreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK ssay Office and nchorcert nalytical (trading names of The Guardians of the Standard of Wrought Plate in Issue No: 076 Issue date: 24 pril 2018 ccredited to 1 Moreton Street B1 3X Contact: Haifa Jebari Tel: +44 (0) haifa.jebari@theassayoffice.co.uk Website: Laboratory locations: below s covered by the organisation and their relevant activities details ctivity code ddress nchorcert nalytical 1 Moreton Street B1 3X Haifa Jebari Tel: +44 (0) haifa.jebari@theassayoffice.co.uk Website: www. Materials sampling and ddress ssay Office 1 Moreton Street B1 3X Haifa Jebari Tel: +44 (0) haifa.jebari@theassayoffice.co.uk Website: Materials sampling and B ddress Cooksons Sub Office Vittoria Street B1 3NZ C ddress Curteis Sub Office Caia Lane Ellesmere Shropshire SY12 9EG D ssessment Manager: PK Page 1 of 8

2 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 details ctivity code ddress Optima Sub Office 124 Hockley Hill B18 5N E ddress rgos Sub Office California Drive Whitwood Freight Centre Castleford WF10 5QH F ddress Domino Sub-Office 3-8 Vyse Street B18 6LT G ddress Hockley Mint Sub Office Warstone Lane Birmngham B18 6NG Local Contact No Commercial enquiries H ddress Mumbai Sub Office Unit 101 ndheri Mumbai India Local Contact No Commercial enquiries I ssessment Manager: PK Page 2 of 8

3 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 DETIL OF CCREDITTION METLS and LLOYS Chemical Tests Precious metal plated jewellery and related products Costume jewellery and related products Nickel (releasable) Nickel release sample preparation followed by inductively coupled plasma-optical emission spectrometry (ICP-OES) In- House Method 20 based on BS EN 1811:2011+:2015 Nickel release sample preparation followed by ICP-OES In-House Method 20B based on BS EN 16128:2011 Quick Nickel Release In-House Method 50 based on BS EN:1811:2011+1:2015 Nickel (simulated wear and release) Wear and corrosion sample preparation In-House Method 23 based on BS EN 12472: :2009, Nickel release sample preparation Determination of nickel content by ICP-OES Metal Release from Jewellery Ni, Cr, Co, u, Hg, Be, Pd, Mn, l, Cu, Fe, Mo, Sn, Pt, Zn. Metal Release In-house Method 20C based on BS EN 1811: :2015 Eyewear Metal Release from Eyewear Ni, Cr, Co, u, Hg, Be, Pd, Mn, l, Cu, Fe, Mo, Sn, Pt, Zn. Metal Release In-house Method 20B based on BS EN 16128:2015 Eyewear (Method 20B). Wrist watches Determination of levels of toxic substances Pb, Hg, Cd, Cr(VI), Br. Documented In House Method IHM following applicable methodology specified in BS EN 62321:2009 & IEC using ICP-OES, XRF and UVvis ssessment Manager: PK Page 3 of 8

4 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 METLS and LLOYS (cont d) Chemical Tests (cont d) Lead in children s products (including children s jewellery) Lead content 10 ppm to 100% 60 based on CPSC-CH- E using ICP-OES and microwave / hot plate dissolution to meet the requirements of CPSI:2008 Lead in non-metal products (including children s products) Lead content 10 ppm to 100% 60 based on CPSC-CH- E using ICP-OES and microwave / fusion dissolution to meet the requirements of CPSI:2008 Lead in paint and surface coatings (including childrens products) Lead content 10 ppm to 100 % 16 CFR part 1303: 60 based on CPSC-CH- E using ICP-OES and microwave dissolution to meet the requirements of CPSI:2008 Jewellery Products - Polymers, metals (see metal group 1 list below) and inorganic non-metallic materials (Glass and Ceramics) Determination of Lead and Cadmium 60 using acid dissolution (metals), fusion methods (inorganic non metallics) or microwave (polymers) dissolution and ICP-OES to meet the requirements of California s Metal-Containing Jewellery Law ssessment Manager: PK Page 4 of 8

5 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 METLS and LLOYS (cont d) Chemical Tests (cont d) Jewellery Products - Polymers, metals (see metal group list 1 below) and inorganic non-metallic materials (Glass and Ceramics) Determination of Lead and Cadmium 38 using acid dissolution (metals), fusion methods (inorganic non metallics) or microwave (polymers) dissolution and ICP-OES to meet the requirements of 1907/2006/EC (as amended by 552/2009/EC (and RECH nnex XVII) METLS and LLOYS (cont d) Chemical Tests (cont d) Stainless Steel, Tin based lloys, Copper/Zinc lloys and Precious Metal lloys (defined at metals group 1) Quantitative elemental for the determination of g, l, u, s, B, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, Ge, In, Ir, Li,Mg, Mn, Mo, Nb, Ni, P, Pb, Pd, Pt, Rh, Ru, Sb, Se, Si, Sn, Ta, Ti, V, Zn cid dissolution followed by ICP-OES determination In-House Method 38 Silver Potentiometric technique In-House Method 3 Stainless Steel, Tin based lloys, Copper/Zinc lloys and Precious Metal lloys (defined at metals group 1) Cont d Gold Gravimetric technique cid dissolution followed by inductively coupled plasma-optical emission spectrometry In-House Method 36 Powder and sweep samples Gold Gravimetric technique In-House Method 4 Silver Gravimetric, volumetric and potentiometric techniques In-House Methods 4 ssessment Manager: PK Page 5 of 8

6 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 METLS and LLOYS (cont d) Chemical Tests (cont d) Precious metal articles for hallmarking Sampling for the purpose of hallmarking In-House Methods for sampling IHM 43 and Sub-Office sampling procedure B, C, D, E, F G, H, I Jewellery Determination of coating thickness of gold on silver in the range 0.01µm to 20µm In-house method 70 using XRF METLS and LLOYS Chemical Tests for the Purpose of Hallmarking Gold and platinum Gravimetric technique and ICP-OES In-House Methods 1, 1 Cupellation method for the determination of Gold based on BS EN 11426: 2016 Silver Potentiometric technique In-House Method 3 I Gold, silver, platinum and palladium determination In-House Method 43 (head office and sub offices) using X- Ray Fluorescence spectroscopy B, C, D, E, F, G, H, I Gold In-House Methods 1 and 1 Cupellation method for the determination of Gold based on BS EN 11426: 2016 I ssessment Manager: PK Page 6 of 8

7 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 MEDICL/DENTL MTERILS Chemical Tests Dental alloys Determination of gold and silver Cupellation (gravimetric determination) In-House Method 1 Quantitative elemental for the determination of g, l, u, s, B, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, Ge, In, Ir, Li, Mg, Mn, Mo, Nb, Ni, P, Pb, Pd, Pt, Rh, Ru, Sb, Se, Si, Sn, Ta, Ti, V, Zn cid dissolution followed by ICP-OES determination In-House Method 38 Medical Dressings - Calcium lginate Fabrics Determination of Silver content ICP-OES In-House Method 49 (including method validation to ICH document - Q2B: Nov 1996) Medical Dressings and foams Determination of Silver content ICP-OES In-House Method 51 rglaes Powder (used in medical fabrics) Determination of Silver content ICP-OES In-House Method 55 ssessment Manager: PK Page 7 of 8

8 Schedule of ccreditation United Kingdom ccreditation Service ccredited to ssay Office and nchorcert nalytical Issue No: 076 Issue date: 24 pril 2018 Chemical Tests Documented In-House Method TOY MTERIL (various toy parts (glitter, clear stones, plastic backing strip and sticky backs of numbers), paper, fleece fabric and metal disks Category I, Category II, & Category III (Soluble Elements) Elemental Release of l, s, Ba, B, Cd, Co, Cu, Cr (total), Pb, Mn, Hg, Ni, Se*, Sr, Sn (total), Zn and Sb In-House Method 57 To implement EN71-3:2013, table 2, Using acid extraction, and ICP(OES) for Cat I, Cat II and Cat III materials To implement EU Directive 2009/48/EC (and md 2012/7EU) END ssessment Manager: PK Page 8 of 8