Industry Report

Which Test Methods Are Impossible to Source Locally?

We inverted the usual ranking and identified every accredited capability in the ScopeMatch database held by 3 or fewer laboratories. These are the methods where sourcing is genuinely difficult, and where a single lab closure could leave an entire supply chain without accredited testing.

ScopeMatch Research 2026-03-30
50
Rare methods identified
10,017
Accredited laboratories
6
Countries

Key findings

50 methods held by just 1 lab in all of Europe. If that single laboratory loses accreditation, closes, or reaches capacity, there is no accredited alternative anywhere on the continent. The most extreme cases include "General Unknown"-Screening, "Hypermutationsstatus, "coryneforme" Stäbchenbakterien.

These numbers matter for anyone managing a testing supply chain. When accredited capacity is this thin, a single disruption - a lab audit failure, a staffing shortage, a natural disaster - can halt product certification across an entire industry.

# Test Method Category Where Labs
1
"General Unknown"-Screening
Chromatography (GC, HPLC)
DE 1
1
2
"Hypermutationsstatus
Molecular Diagnostics / PCR
DE 1
1
3
"coryneforme" Stäbchenbakterien
Food Safety Testing
DE 1
1
4
# IP Equivalent ISO Standard
Fuel Testing
GB 1
1
5
# ISO 3837
Fuel Testing
GB 1
1
6
#ISO 2049
Fuel Testing
GB 1
1
7
#ISO 2160
Fuel Testing
GB 1
1
8
#ISO 2909
Lubricants / Oils
GB 1
1
9
#ISO 3733
Fuel Testing
GB 1
1
10
#ISO 4264
Fuel Testing
GB 1
1
11
#ISO 5163
Fuel Testing
GB 1
1
12
#ISO 6245
Fuel Testing
GB 1
1
13
% (Hz) 0
Temperature / Pressure
DE 1
1
14
% - Anteil Creatinkinase
Clinical Chemistry
DE 1
1
15
%CD-Transferrin
Clinical Chemistry
DE 1
1
16
%CDT
Spectroscopy (XRF, ICP, AAS)
DE 1
1
17
& 0414 – MS-CL based on BS EN
Climate / Temperature Cycling
GB 1
1
18
& ASTM C535-2016
Temperature / Pressure
GB 1
1
19
& Avidität
Immunology / Serology
DE 1
1
20
& gutartige familiäre Chorea
Elemental Analysis
DE 1
1
21
(*3C) und *3A
Molecular Diagnostics / PCR
DE 1
1
22
(-3α-Diol-G)
Clinical Chemistry
DE 1
1
23
(1) TP/005 based on BS EN ISO
Elemental Analysis
GB 1
1
24
(1,25-Dihydroxy-Cholecalciferol)
Spectroscopy (XRF, ICP, AAS)
DE 1
1
25
(10-Plex-MSD)
Spectroscopy (XRF, ICP, AAS)
DE 1
1
26
(13q14)/DSCR4 (21q22) Trisomie
Molecular Diagnostics / PCR
DE 1
1
27
(149, 174, 334, delta4E4)
Molecular Diagnostics / PCR
DE 1
1
28
(14q32.2)
Molecular Diagnostics / PCR
DE 1
1
29
(15q11)
Molecular Diagnostics / PCR
DE 1
1
30
(15q11.2)/ PML (15q22-24)
Molecular Diagnostics / PCR
DE 1
1
31
(17-OH-P)
Clinical Chemistry
DE 1
1
32
(1a, 1b, 2a, 2b, 3a,3b, 4a, 6a, 6b, 9a, 9b, 15a, 15b)
Molecular Diagnostics / PCR
DE 1
1
33
(2-Punkt-Berührung)
Dimensional / Geometric
DE 1
1
34
(229E, NL63, HKU1, 0C43], DNA, ADV DNA
Food Safety Testing
DE 1
1
35
(22q11.2)
Molecular Diagnostics / PCR
DE 1
1
36
(22q13) Deletion, Rearrangement, DiGeorge-Syndrom
Molecular Diagnostics / PCR
DE 1
1
37
(2XDC average)
Electrical
GB 1
1
38
(3-Methoxytyramine, Metanephrin, Normetanephrin)
Chromatography (GC, HPLC)
DE 1
1
39
(3x)
Immunology / Serology
DE 1
1
40
(4 in)
Dimensional / Geometric
DE 1
1
41
(4 mA bis 20 mA)
Electrical
DE 1
1
42
(4-Plex MSD)
Spectroscopy (XRF, ICP, AAS)
DE 1
1
43
(5,5-Diphenylhydantoin)
Clinical Chemistry
DE 1
1
44
(5-Plex-MSD)
Spectroscopy (XRF, ICP, AAS)
DE 1
1
45
(5p15.2) Deletion, Rearrangement, Cri-du-chat- Syndrom
Sterility Testing
DE 1
1
46
(5p15.2-15.3) Deletion, Rearrangement, MDS, AML, MM
Sterility Testing
DE 1
1
47
(5q33.1)/D5S1976 / D5S1518e
Sterility Testing
DE 1
1
48
(6-Acetylmorphin, Codein, Diacetylmorphin, Dihydrocodein, Hydrocodon, Hydromorphon, Morphin, Morphin-3-glucuronid, Pholcodin, Thebain)
Clinical Chemistry
DE 1
1
49
(60 kDa-Protein)
Immunology / Serology
DE 1
1
50
(6p22.3)/LAMC3/NUP214(9q34.1)
Molecular Diagnostics / PCR
DE 1
1

Methodology

This report identifies canonical test methods held by 3 or fewer distinct accredited laboratories across all six national accreditation bodies in the ScopeMatch database: DAkkS (Germany), UKAS (United Kingdom), COFRAC (France), RvA (Netherlands), ACCREDIA (Italy), and ENAC (Spain).

"Canonical test method" means the normalised capability after mapping national-language scope document entries (e.g. "DIN EN ISO 6892-1:2020-06") to a single identifier. A laboratory is counted once per method regardless of how many national variants it holds.

Methods are ranked rarest first - those held by only 1 lab appear at the top. Within the same lab count, methods are sorted alphabetically. All figures reflect the ScopeMatch database as of April 2026.

Need one of these rare capabilities?

Search our directory of 10,017 accredited laboratories to find the few labs that can help.

Search laboratories
0 labs selected
Compare