Rollups

Compare all 20 suppliers

One row per supplier, thirteen computed columns, every column sortable and every column hideable. Filter by name, sort by whichever measure you think matters, and read the confidence column before reading anything else.

20 suppliers6,722 reports13 measures

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Supplier	n	Confidence	Median %	IQR pp	P10 %	Buyer-sourced %	Recovery %	Water %	COA div. pp	Repro pp	Doc /100	Suppl.-supplied %	Flagged %
Homopeptide	575	HIGH	99.34	0.81	98.47	98.95	98.5	5.10	+0.29	0.86	85	81	80.3
TFC	573	HIGH	99.06	1.01	98.01	98.63	97.8	4.23	+0.44	0.82	84	81	72.6
GGPeps	567	HIGH	98.68	1.04	97.75	98.32	98.4	4.60	+0.35	1.01	77	81	78.0
WWB	522	HIGH	99.45	0.79	98.76	98.95	97.4	4.51	+0.28	0.85	92	84	70.5
QSC	495	HIGH	99.50	0.88	98.62	98.78	98.3	4.99	+0.29	0.71	90	85	72.3
KP	364	HIGH	98.58	1.04	97.28	98.18	98.2	5.13	+0.39	0.96	74	70	81.9
WXT	353	HIGH	98.24	1.07	97.17	97.94	97.9	4.51	+0.36	1.11	69	68	88.1
QYB	325	HIGH	99.52	0.87	98.58	98.59	97.3	4.39	+0.23	0.74	91	88	69.2
SWB	317	HIGH	98.96	0.96	97.83	98.69	97.8	4.85	+0.34	1.10	80	78	70.7
BCH	316	HIGH	98.18	0.90	97.38	97.79	98.3	5.18	+0.29	1.06	67	71	82.3
CPC	309	HIGH	98.28	0.96	97.32	97.93	97.8	5.41	+0.29	1.02	68	70	80.6
FGP	296	MODERATE	99.68	0.68	98.69	99.33	98.2	4.69	+0.20	0.59	90	86	59.8
SSA	294	MODERATE	98.38	1.18	97.35	97.97	98.3	4.76	+0.22	1.07	72	74	72.1
JEEP	283	MODERATE	99.43	0.73	98.59	98.88	98.5	4.57	+0.30	0.85	88	83	70.7
MKM	272	MODERATE	98.87	1.01	97.93	98.43	98.4	5.00	+0.32	1.03	78	82	74.6
HJ	248	MODERATE	98.98	0.96	98.04	98.77	97.8	4.96	+0.37	0.92	83	78	75.0
ERP	247	MODERATE	98.88	0.87	98.03	98.69	98.0	4.18	+0.37	0.89	80	79	84.6
SGN	230	MODERATE	98.40	0.82	97.54	98.09	99.0	4.64	+0.41	0.94	72	74	77.8
GL Biochem	126	MODERATE	98.39	0.88	97.38	98.25	98.8	4.60	+0.44	0.97	71	73	98.4
QST	10	LOW	98.31	0.73	97.56	n<3	97.7	8.63	+0.23	n<3	65	80	50.0

Recovered mass per vial, ranked

Supplier	Median recovery
SGN	99.0%	n=148
GL Biochem	98.8%	n=70
JEEP	98.5%	n=160
Homopeptide	98.5%	n=345
GGPeps	98.4%	n=323
MKM	98.4%	n=159
QSC	98.3%	n=280
BCH	98.3%	n=181
SSA	98.3%	n=168
FGP	98.2%	n=169
KP	98.2%	n=213
ERP	98.0%	n=146
WXT	97.9%	n=215
TFC	97.8%	n=331
HJ	97.8%	n=143
SWB	97.8%	n=185
CPC	97.8%	n=174
WWB	97.4%	n=297
QYB	97.3%	n=183

Suppliers with fewer than eight recovery records are omitted rather than ranked. Recovery is reported on a little under half the index because peptide content is an extra-cost test.

Documentation, ranked

Supplier	Score	Method stated
WWB	92/100	67%
QYB	91/100	81%
QSC	90/100	74%
FGP	90/100	80%
JEEP	88/100	74%
Homopeptide	85/100	75%
TFC	84/100	65%
HJ	83/100	67%
SWB	80/100	78%
ERP	80/100	62%
MKM	78/100	73%
GGPeps	77/100	68%
KP	74/100	48%
SSA	72/100	67%
SGN	72/100	69%
GL Biochem	71/100	61%
WXT	69/100	57%
CPC	68/100	60%
BCH	67/100	55%
QST	65/100	75%

A certificate without a method section states a number that cannot be reconciled against any other number. See the rubric.